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No. | Brand | D | W | C | L | B | d | d1 | L3 |
RW306203 | KBC | 30 mm | 38.894 mm | - | 103 mm | - | 15.918 mm | 15.918 mm | 86.5 mm |
SF6203 | NTN | 429,500 mm | - | 60,000 mm | - | 60,000 mm | 310,000 mm | - | - |
SF6203DB | NTN | 429,500 mm | - | 120,000 mm | - | 120,000 mm | 310,000 mm | - | - |
W6203 | CYSD | 40 mm | - | 9,57 kN | - | 17,5 mm | 17 mm | - | - |
W6203-2RS | CYSD | 40 mm | - | 9,57 kN | - | 17,5 mm | 17 mm | - | - |
W6203-2RSNR | CYSD | 40 mm | - | 9,57 kN | - | 17,5 mm | 17 mm | - | - |
W6203-ZZ | CYSD | 40 mm | - | 9,57 kN | - | 17,5 mm | 17 mm | - | - |
CRF-6203 2RSA | Loyal | 40,000 | - | - | - | - | 17,000 | - | - |
1726203-2RS1 | SKF | 40 mm | - | - | - | 12 mm | 17 mm | - | - |
W 6203 | SKF | 40 mm | - | - | - | 12 mm | 17 mm | - | - |
W 6203-2RS1 | SKF | 40 mm | - | - | - | 12 mm | 17 mm | - | - |
15 mm x 21 mm x 4 mm 15 mm x 21 mm x 4 mm ZEN SF61702-2RS ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
3,967 mm x 7,938 mm x 3,175 mm 3,967 mm x 7,938 mm x 3,175 mm ZEN FR155-2Z ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
140 mm x 250 mm x 42 mm 140 mm x 250 mm x 42 mm ZEN 6228 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
25 mm x 42 mm x 9 mm 25 mm x 42 mm x 9 mm ZEN 61905 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
50 mm x 90 mm x 23 mm 50 mm x 90 mm x 23 mm ZEN 2210 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
ZEN S51201 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
55 mm x 90 mm x 11 mm 55 mm x 90 mm x 11 mm ZEN 16011 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
12,7 mm x 34,925 mm x 11,112 mm 12,7 mm x 34,925 mm x 11,112 mm ZEN S1621-2RS ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
10 mm x 19 mm x 5 mm 10 mm x 19 mm x 5 mm ZEN 61800-Z.T9H.C3 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
8 mm x 24 mm x 8 mm 8 mm x 24 mm x 8 mm ZEN 628 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
20 mm x 42 mm x 8 mm 20 mm x 42 mm x 8 mm ZEN 16004-2RS ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
5 mm x 13 mm x 5 mm 5 mm x 13 mm x 5 mm ZEN S695W5 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
320 mm x 480 mm x 218 mm 320 mm x 480 mm x 218 mm ZEN NNF5064PP ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
8 mm x 22 mm x 11 mm 8 mm x 22 mm x 11 mm ZEN 630/8-2RS ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
12 mm x 32 mm x 15,9 mm 12 mm x 32 mm x 15,9 mm ZEN S3201-2RS ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
35 mm x 55 mm x 10 mm 35 mm x 55 mm x 10 mm ZEN 61907 ZEN Bearing | Cone Part Number:LM720646; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:47700 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12400 lbf; d:3.9360 in; B - Cone Width:1.0000 in; R - Cone Backface To Clear Radius3:0.06 in; da - Cone Frontface Backing Diameter:4.25 in; db - Cone Backface Backing Diameter:4.29 in; Ab - Cage-Cone Frontface Clearance:0.08 in; Aa - Cage-Cone Backface Clearance:0.07 in; a - Effective Center Location4:0.19 in; C90 - Dynamic Radial Rating (90 million revolutions)5:7100 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:27400 lbf; C0 - Static Radial Rating:45400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5580 lbf; K - Factor8:1.27; G1 - Heat Generation Factor (Roller-Raceway):127.6; G2 - Heat Generation Factor (Rib-Roller End):62.7; Cg - Geometry Factor:0.134; |
19,05 mm x 40 mm x 12 mm 19,05 mm x 40 mm x 12 mm ZEN 6203-2Z 3/4 ZEN Bearing Video
6203-ZZE C3 NACHI bearing 6203-ZZE metal shields 6203
Deep Grove – NACHI bearing. Dimension. d (Inside) Bore. 17 mm. D (Outside). 40 mm. B (Width). 12 mm. Cross Reference. Interchange. SKF 2Z. TORR D
6203ZZE cm NACHI Bearing 6203-ZZE Metal Shields 6203
6203ZZE cm NACHI Bearing 6203-ZZE Metal Shields 6203-2Z Bearings 6203 ZZ ... 6203-12-2RS 3/4" Bore Seals 6203-2RS-3/4 Ball Bearing 6203-3/4-2RS
19.05x40x12 Bearings | Bearings Online Catalogue
19.05x40x12 Bearings. Bearing 6203-2RS 3/4 (Deep groove ball bearings / ZEN). Bearing 6203-2Z 3/4 (Deep groove ball bearings / ZEN)
19,05 mm x 40 mm x 12 mm ZEN 6203-2Z 3/4 Rolamentos de
19,05 mm x 40 mm x 12 mm ZEN 6203-2Z... Bearing No. 6203-2Z 3/4. Size. 19.05x40x12 mm. Bore Diameter. 19,05 mm. Outer Diameter. 40 mm. Width. 12 mm
ZEN 6203-2Z5/8 bearing,6203-2Z5/8 Deep Groove Ball Bearings
We has been built up long-term cooperation with ZEN company, could make a bulk order of the 6203-2Z 5/8 Which ZEN 6203-2Z5/8 is the most authentic, must
19,05 mm x 40 mm x 12 mm ZEN 6203-2Z 3/4 deep groove ball
We work closely AMERICAN NTN BEARING LTD 19,05 mm x 40 mm x 12 mm with our 19,05 mm x 40 mm x 12 mm ZEN 6203-2Z 3/4 deep groove ball bearings
comprise підшипник 6203-2Z 3/4 ZEN - Промислові Підшипники Inc
Дистриб'ютор підшипник 6203-2Z 3/4 ZEN inculde Радіальні кулькові підшипники, що належать до Промислові підшипники Inc в Сінгапурі Росії Росії
Special Dimension | ZEN Bearings
6203-2Z-ID3/4, standard, 19.05, 0.75, 3/4, 40.00, 12.00, 9550, 4800, 17.0, 67, AISI52100, AISI52100, AISI52100. 6203-2RS-ID3/4 technical drawing
19,05 mm x 47 mm x 12 mm ZEN 6204-2Z 3/4 deep groove
19,05 mm x 47 mm x 12 mm ZEN 6204-2Z 3/4 deep groove ball bearings. Brand Name, ZEN. Model Number ... CYSD 6203-2RS deep groove ball bearings