Timken 74512D
Tapered Roller Bearings - Double Tapered Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
74000
Cone Part Number
74512D
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (1 million revolutions)1
382000 N
C0 - Static Radial Rating
614000 N
Dimensions
d - Cone Bore
130.175 mm
B - Double Cone Width
101.600 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius2
1.5 mm
da - Cone Frontface Backing Diameter
146 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
99000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
665000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
172000 N
C6
82600 N
Factors
K - Factor7
1.2
G1 - Heat Generation Factor (Roller-Raceway)
363
G2 - Heat Generation Factor (Rib-Roller End)
68.5
Cg - Geometry Factor8
0.134
