DC4912VW KOYO Full complement cylindrical roller bearings

Brand Name: KOYO
Model Number: DC4912VW
Series: 42600
Cone Part Number: 42687A
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 63100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 16300 lbf
d: 3 in
B - Cone Width: 1.2205 in
PDF DC4912VW

Product Details

Series 42600
Cone Part Number 42687A
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 63100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 16300 lbf
d 3 in
B - Cone Width 1.2205 in
R - Cone Backface To Clear Radius3 0.050 in
da - Cone Frontface Backing Diameter 3.39 in
db - Cone Backface Backing Diameter 3.43 in
Ab - Cage-Cone Frontface Clearance 0.06 in
Aa - Cage-Cone Backface Clearance 0.12 in
a - Effective Center Location4 -0.11 in
C90 - Dynamic Radial Rating (90 million revolutions)5 9390 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 36200 lbf
C0 - Static Radial Rating 49800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 6730 lbf
K - Factor8 1.39
Cg - Geometry Factor 0.120
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