AST SFR155ZZ deep groove ball bearings
Enjoy High Margins on 675 Series Competitive Pricing.Great Wholesale Products at Low Costs.
| Series | 675 |
| Cone Part Number | 677 |
| Cup Part Number | 672DC |
| Design Units | Imperial |
| Bearing Weight | 19.66 lb |
| Cage Type | Stamped Steel |
| Ab – Cage-Cone Frontface Clearance | 0.12 in |
| d | 3.3750 in |
| D | 6.6250 in |
| B – Cone Width | 1.6250 in |
| C – Double Cup Width | 2.75 in |
| T – Bearing Width across Cones | 3.6250 in |
| R – Cone Backface To Clear Radius1 | 0.14 in |
| r – Cup Frontface To Clear Radius2 | 0.03 in |
| db – Cone Backface Backing Diameter | 4.13 in |
| Da – Cup Frontface Backing Diameter | 6.34 in |
| Aa – Cage-Cone Backface Clearance | 0.17 in |
| C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 15400 lbf |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 104000 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 26900 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 12400 lbf |
| K – Factor7 | 1.24 |
| e – ISO Factor8 | 0.47 |
| Y1 – ISO Factor9 | 1.43 |
| Y2 – ISO Factor10 | 2.14 |
| G1 – Heat Generation Factor (Roller-Raceway)11 | 182 |
| G2 – Heat Generation Factor (Rib-Roller End) | 37.2 |
| Cg – Geometry Factor12 | 0.106 |
Detailed Parameters
parameter：
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