AST BM89448/HM89410 tapered roller bearings

Welcome Imperial Design Units to the 55187C Cone Part Number AST BM89448/HM89410 tapered roller bearings 55000C Series online seller.
Series | 55000C |
Cone Part Number | 55187C |
Design Units | Imperial |
Cage Type | Stamped Steel |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 59200 lbf |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 15300 lbf |
d | 1.8750 in |
B – Cone Width | 1.0594 in |
R – Cone Backface To Clear Radius3 | 0.14 in |
da – Cone Frontface Backing Diameter | 2.44 in |
db – Cone Backface Backing Diameter | 2.72 in |
Ab – Cage-Cone Frontface Clearance | 0.16 in |
Aa – Cage-Cone Backface Clearance | 0.17 in |
a – Effective Center Location4 | 0.3 in |
C90 – Dynamic Radial Rating (90 million revolutions)5 | 8810 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)6 | 34000 lbf |
C0 – Static Radial Rating | 36200 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 13300 lbf |
K – Factor8 | 0.66 |
G1 – Heat Generation Factor (Roller-Raceway) | 48.7 |
G2 – Heat Generation Factor (Rib-Roller End) | 15.4 |
Cg – Geometry Factor | 0.120 |
Detailed Parameters
parameter:
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