| T - Bearing Width across Cups | 5.9999 in |
| C - Cup Width | 2.6250 in |
| Series | HM252300 |
| Aa - Cage-Cone Backface Clearance | 0 in |
| D | 16.6250 in |
| Cage Type | Stamped Steel |
| e - ISO Factor8 | 0.33 |
| Y1 - ISO Factor9 | 2.03 |
| Cup Part Number | HM252310 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 49700 lbf |
| Ab - Cage-Cone Frontface Clearance | 0.24 in |
| da - Cone Frontface Backing Diameter | 10.94 in |
| R - Cone Frontface To Clear Radius1 | 0.140 in |
| Cg - Geometry Factor11 | 0.148 |
| Cone Part Number | HM252340DW |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 587000 lbf |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 87400 lbf |
| B - Double Cone Width | 5.5000 in |
| K - Factor7 | 1.76 |
| Design Units | Imperial |
THK Bearings Knowledge Base | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | D | d | C | T | R | r | a | B |
| 579905A | FAG | 180 mm | 110 mm | - | - | - | - | - | 74 mm |
| 579905AA | FAG | 180 mm | 110 mm | - | - | - | - | - | 69 mm |
| VKBA 1990 | SKF | - | - | - | - | - | - | - | - |
| SF0990 | NTN | 68,000 mm | 45,000 mm | 12,000 mm | - | - | - | - | 12,000 mm |
| JXR699050 | Timken | 495 mm | 370 mm | - | 50 mm | - | - | - | - |
| NP014119/NP419902 | Timken | 68 mm | 40 mm | 14,4 mm | 19 mm | 1,5 mm | 1,5 mm | - | 19 mm |
| 99550/99098X | NSK | 250 mm | 139,7 mm | 515 kN | 66,675 mm | 7 mm | 3,3 mm | 55,3 mm | 66,675 mm |
| 529907 | FAG | 72 mm | 35 mm | - | - | - | - | - | 21 mm |
| 529908 | FAG | 62 mm | 30 mm | - | - | - | - | - | 16 mm |
| PW49900545CSE | PFI | 90,05 mm | 48,9 mm | 45,1 mm | - | - | - | - | 45,1 mm |
| K36990-36920 | FAG | 227,012 mm | 177,8 mm | 187 kN | 30,162 mm | - | - | 43 mm | 30,162 mm |
| SR55-2700L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Cg - Geometry Factor:0.126; db - Cone Backface Backing Diameter:108 mm; C0 - Static Radial Rating:172000 N; C90 - Dynamic Radial Rating (90 million revolutions)5:32500 N; Ab - Cage-Cone Frontface Clearance:3.8 mm; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:49100 lbf; WPD:138.7 mm; |
| SR55-2100L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Ab - Cage-Cone Frontface Clearance:0.17 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:64300 lbf; r - Cup Backface To Clear Radius2:0.130 in; C - Cup Width:2.1250 in; Y2 - ISO Factor10:3.03; Cg - Geometry Factor12:0.165; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3650 |
| SR55-1260L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Ro:G1/4; t:15 mm; L1:325.00 mm; Appropriate Hydraulic Nut:HMV180; e:15.0 mm; b:53 mm; Weight:226.00 Kg; Thread D12:Tr900x7; Appropriate Withdrawal Nut No.:HM30/900; d1:800.00 mm; L1:343 mm; |
| SR55-2940L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Dimension G:2.990 in; Housing Style:Two-Bolt Pillow Bloc; Eng Internal Radial Clearance - Min:0.0037; Dimension B:7.20 in; C0 - Static Load:62500 lb; Oil Lubrication - T Seal:2650 rpm; Dimension D Max:10.98 in; Bearing Number:22216; Dimension SVV:4.17 in; Weight:46.0 lb; Grease Lubrication - B/C/O S |
| SR55-2820L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Cg - Geometry Factor:0.0897; C - Cup Width:18.000 mm; K - Factor2:1.44; Db - Cup Backface Backing Diameter:90.93 mm; Series:30211M; Da - Cup Frontface Backing Diameter:95.5 mm; G1 - Heat Generation Factor (Roller-Raceway):41.9; G2 - Heat Generation Factor (Rib-Roller End):22.8; r - Cup Backface To C |
| SR55-2340L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Series:JF4500; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:22500 N; Ab - Cage-Cone Frontface Clearance:2.54 mm; B - Cone Width:35.000 mm; Da - Cup Frontface Backing Diameter:89.90 mm; G1 - Heat Generation Factor (Roller-Raceway):47.9; G2 - Heat Generation Factor (Rib-Roller End):13.5; Cg |
| SR55-3000L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | T:38 mm; Weight:310.00 Kg; Suitable Lockplate No.:MS 31/950; Dp:1017 mm; D4:1080 mm; Bn:125 mm; Thread D11:Tr950x8; s:70 mm; D3:1170 mm; Tapped Hole Threads:M24; |
| SR55-1380L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Limiting Speed (Oil):13440 rpm; Design Units:METRIC; C0 - Static Radial Rating:149610 N; Contact Angle:15 º; Bearing Width:35 mm; Precision Class:ISO P4S (ABEC 7/9); da - Inner Ring Backing Diameter:165.200 mm; Cage Type:CR - Phenolic Outer; do - Ball Diameter:22.225 mm; Da - Outer Ring Backing Diam |
| SR55-2220L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | db - Cone Backface Backing Diameter:2.99 in; r - Cup Frontface To Clear Radius2:0.03 in; B - Cone Width:0.8660 in; C - Double Cup Width:1.8125 in; R - Cone Backface To Clear Radius1:0.16 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:38700 lbf; Cage Type:Stamped Steel; Bearing Weig |
| SR55-2460L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Design Units:METRIC; da - Inner Ring Backing Diameter:24.800 mm; D:42 mm; Bearing Weight:0.064 Kg; d:20 mm; Cage Type:CR - Phenolic Outer; Limiting Speed (Oil):97800 rpm; Precision Class:ISO P4S (ABEC 7/9); C0 - Static Radial Rating:3740 N; R - Inner Ring To Clear Radius2:0.6 mm; Limiting Speed (Gre |
| SR55-1740L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | Ca90 - Dynamic Thrust Rating (90 million revolutions)7:37200 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:91000 lbf; Design Units:Imperial; C1 - Dynamic Radial Rating (1 million revolutions)6:201000 lbf; db - Cone Backface Backing Diameter:13.15 in; G1 - Heat Generation Fac |
| SR55-2580L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) | r - Cup Backface To Clear Radius1:1.52 mm; K - Factor2:1.38; G1 - Heat Generation Factor (Roller-Raceway):104; Da - Cup Frontface Backing Diameter:119.90 mm; Design Units:METRIC; Y - ISO Factor4:1.42; C - Cup Width:22.000 mm; D:125 mm; Cg - Geometry Factor:0.123; e - ISO Factor3:0.42; Cup Part Numbe |
SR45-990L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR) Video
SR45-990L RAIL - THK,IKO,HIWIN,PMI-HRD-bearing
Aug 15, 2021 — Part Number, SR45-990L RAIL. Rail type, Caged Ball Rail. Maximum length, 990 mm. Nominal rail size, 45 mm. Measurement standard, Metric.
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