Timken 28990/28921D tapered roller bearings

We work closely with our Timken 28990/28921D tapered roller bearings manufacturing partners to bring X32008XMSA Cone Part Number the best value to customers. 32008XM Series
Series | 32008XM |
Cone Part Number | X32008XMSA |
Cup Part Number | Y32008XM |
Design Units | METRIC |
Bearing Weight | 0.30 Kg |
Cage Type | Stamped Steel |
d | 40 mm |
D | 68.000 mm |
B – Cone Width | 19.000 mm |
C – Cup Width | 14.500 mm |
B | 19.000 mm |
R – Cone Backface To Clear Radius1 | 1.020 mm |
r – Cup Backface To Clear Radius2 | 1.02 mm |
da – Cone Frontface Backing Diameter | 45.47 mm |
db – Cone Backface Backing Diameter | 46.99 mm |
Da – Cup Frontface Backing Diameter | 66.00 mm |
Db – Cup Backface Backing Diameter | 60.96 mm |
Ab – Cage-Cone Frontface Clearance | 2.3 mm |
Aa – Cage-Cone Backface Clearance | 0.5 mm |
a – Effective Center Location3 | -3.8 mm |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 14400 N |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 55500 N |
C0 – Static Radial Rating | 71600 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 9330 N |
K – Factor7 | 1.54 |
e – ISO Factor8 | 0.38 |
Y – ISO Factor9 | 1.58 |
G1 – Heat Generation Factor (Roller-Raceway) | 23.8 |
G2 – Heat Generation Factor (Rib-Roller End) | 16.1 |
Cg – Geometry Factor | 0.0732 |
Detailed Parameters
parameter:
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