NACHI 45KBE03 tapered roller bearings

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What is 45KBE03 bearing interchange?

Brand Name: NACHI
Model Number: 45KBE03
Series: 93000
Cone Part Number: 93800
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 74200 lbf
d: 8 in
B - Cone Width: 2.5 in
PDF 45KBE03

Product Details

Series 93000
Cone Part Number 93800
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 74200 lbf
d 8 in
B - Cone Width 2.5 in
R - Cone Backface To Clear Radius3 0.170 in
da - Cone Frontface Backing Diameter 8.74 in
db - Cone Backface Backing Diameter 8.94 in
Ab - Cage-Cone Frontface Clearance 0.21 in
Aa - Cage-Cone Backface Clearance 0.32 in
a - Effective Center Location4 0.31 in
C90 - Dynamic Radial Rating (90 million revolutions)5 42600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 164000 lbf
C0 - Static Radial Rating 290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 38200 lbf
K - Factor8 1.12
G1 - Heat Generation Factor (Roller-Raceway) 912.5
G2 - Heat Generation Factor (Rib-Roller End) 126.1
Cg - Geometry Factor 0.146
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Phone 753-298-1258
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