Timken HM127442
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
HM127400
Cone Part Number
HM127442
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
732000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
190000 N
Dimensions
d - Cone Bore
129.967 mm
B - Cone Width
57.150 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.5 mm
da - Cone Frontface Backing Diameter
142 mm
db - Cone Backface Backing Diameter
142 mm
Ab - Cage-Cone Frontface Clearance
1.8 mm
Aa - Cage-Cone Backface Clearance
1.5 mm
a - Effective Center Location4
-14.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
109000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
420000 N
C0 - Static Radial Rating
706000 N
C7
49300 N
Factors
K - Factor8
2.21
G1 - Heat Generation Factor (Roller-Raceway)
423.3
G2 - Heat Generation Factor (Rib-Roller End)
85.5
Cg - Geometry Factor9
0.116
