20 mm x 27 mm x 4 mm 20 mm x 27 mm x 4 mm ZEN SF61704-2RS ZEN Bearing
Our 20 mm x 27 mm x 4 mm highly-skilled and factory-trained service experts have the resources to help you with all 6805 Bearing Part Number your 20 mm x 27 mm x 4 mm 20 mm x 27 mm x 4 mm ZEN SF61704-2RS ZEN Bearing needs - including routine maintenance, major Electroless Nickel P Holder Surface Treatment repairs, warranty service, and ZEN Bearing UBC Mechanical Electronic Instrument Co., Ltd. equipment inspections.
What is SF61704-2RS bearing interchange？
| Brand Name: |
ZEN |
| Model Number: |
SF61704-2RS |
| Series: |
28000 |
| Cone Part Number: |
28156 |
| Cup Part Number: |
28315 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.4 Kg |
| Cage Type: |
Stamped Steel |
| d: |
39.980 mm |
| D: |
80 mm |
| PDF |
SF61704-2RS |
Product Details
| Series |
28000 |
| Cone Part Number |
28156 |
| Cup Part Number |
28315 |
| Design Units |
Imperial |
| Bearing Weight |
0.4 Kg |
| Cage Type |
Stamped Steel |
| d |
39.980 mm |
| D |
80 mm |
| B - Cone Width |
19.649 mm |
| C - Cup Width |
15.875 mm |
| B |
19.713 mm |
| R - Cone Backface To Clear Radius1 |
2.290 mm |
| r - Cup Backface To Clear Radius2 |
1.52 mm |
| da - Cone Frontface Backing Diameter |
44.96 mm |
| db - Cone Backface Backing Diameter |
49.02 mm |
| Da - Cup Frontface Backing Diameter |
73.90 mm |
| Db - Cup Backface Backing Diameter |
69.09 mm |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm |
| Aa - Cage-Cone Backface Clearance |
0.3 mm |
| a - Effective Center Location3 |
-3.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
4390 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
16900 lbf |
| C0 - Static Radial Rating |
15500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
3020 lbf |
| K - Factor7 |
1.45 |
| e - ISO Factor8 |
0.4 |
| Y - ISO Factor9 |
1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) |
20.7 |
| G2 - Heat Generation Factor (Rib-Roller End) |
12.5 |
| Cg - Geometry Factor |
0.0709 |