Timken M238840
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
M238800
Cone Part Number
M238840
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
884000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
229000 N
Dimensions
d - Cone Bore
177.800 mm
B - Cone Width
55.563 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
194 mm
db - Cone Backface Backing Diameter
198 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Aa - Cage-Cone Backface Clearance
5.3 mm
a - Effective Center Location4
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
132000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
508000 N
C0 - Static Radial Rating
999000 N
C7
74900 N
Factors
K - Factor8
1.76
G1 - Heat Generation Factor (Roller-Raceway)
788
G2 - Heat Generation Factor (Rib-Roller End)
118
Cg - Geometry Factor9
0.120
