248/1180CAF3/W3 NSK Double row double row bearings
| Brand Name |
NSK |
| Model Number |
248/1180CAF3/W3 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series |
1900 |
| Cone Part Number |
1986 |
| Cup Part Number |
1931-B |
| Design Units |
Imperial |
| Bearing Weight |
0.4 lb |
| Cage Type |
Stamped Steel |
| d |
1.0000 in |
| D |
2.3750 in |
| D1 - Flange Outer Diameter |
2.5270 in |
| B - Cone Width |
0.7620 in |
| C - Cup Width |
0.6250 in |
| C1 - Cup Flange Width |
0.1562 in |
| T1 - Bearing Width |
0.7813 in |
| T - Bearing Width to Flange |
0.3125 in |
| R - Cone Backface To Clear Radius1 |
0.050 in |
| r - Cup Backface To Clear Radius2 |
0.030 in |
| da - Cone Frontface Backing Diameter |
1.26 in |
| db - Cone Backface Backing Diameter |
1.34 in |
| Da - Cup Frontface Backing Diameter |
2.26 in |
| Ab - Cage-Cone Frontface Clearance |
0.08 in |
| Aa - Cage-Cone Backface Clearance |
0 in |
| a - Effective Center Location3 |
-0.23 in |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
2820 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
10900 lbf |
| C0 - Static Radial Rating |
11300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
1590 lbf |
| K - Factor7 |
1.77 |
| e - ISO Factor8 |
0.33 |
| Y - ISO Factor9 |
1.82 |
| G1 - Heat Generation Factor (Roller-Raceway)10 |
12.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
6.33 |
| Cg - Geometry Factor11 |
0.0565 |