2 POINTS
CONE
#TIM21075
Specifications
| Bearing Weight | 0.4kg (0.8 lb) |
| Bearing Width (T1) | 0.8750 in (22.225 mm) |
| Bore (d) | 0.7500 in (19.050 mm) |
| Cage-Cone Frontface Clearance (Ab) | 0.09 in (2.3 mm) |
| Cage-Cone Backface Clearance (Aa) | 0.1 in (2.5 mm) |
| Cage Type | Stamped Steel |
| Cone Backface Backing Diameter (db) | 1.24 in (31.5 mm) |
| Cone Backface "To Clear" Radius (R) | 0.06 in (1.5 mm) |
| Cone Frontface Backing Diameter (da) | 1.03 in (26.20 mm) |
| Cone Width (B) | 0.8598 in (21.839 mm) |
| Cup Backface ""To Clear"" Radius (r) | 0.090 in (2.30 mm) |
| Cup Frontface Backing Diameter (Da) | 2.07 in (52.58 mm) |
| Cup Flange Width (C1) | 0.1562 in. (3.967 mm) |
| Cup Outer Diameter (D) | 2.1250 in (53.975 mm) |
| Cup Part Number | 21212-B |
| Cup Width (C) | 0.6250 in (15.875 mm) |
| Design Units | Imperial |
| Dynamic Radial Rating (1 million revolutions) (C1) | 12400 lbf (55100 N) |
| Dynamic Radial Rating (90 million revolutions) (C90) | 3210 lbf (14300 N) |
| Dynamic Thrust Rating (90 million revolutions) (Ca90) | 3250 lbf (14400 N) |
| Effective Center Location (a) | -0.23 in (-5.8 mm) |
| Factor (K) | 0.99 |
| Flange Outer Diameter (D1) | 2.2772 in (57.841 mm) |
| Heat Generation Factor (Rib-Roller End) (G2) | 3.55 |
| Heat Generation Factor (Roller-Raceway) (G1 ) | 7 |
| Geometry Factor (Cg) | 0.0558 |
| ISO Factor (e) | 0.59 |
| ISO Factor (Y) | 1.02 |
| Series | 21000 |
| Static Radial Rating (C0) | 9560 lbf (42500 N) |
