Timken 688TD
Tapered Roller Bearings - Double Tapered Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
675
Cone Part Number
688TD
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (1 million revolutions)1
250000 N
C0 - Static Radial Rating
386000 N
Dimensions
d - Cone Bore
100.211 mm
B - Double Cone Width
95.250 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius2
0.800 mm
da - Cone Frontface Backing Diameter
113 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
64800 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
435000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
113000 N
C6
52200 N
Factors
K - Factor7
1.24
Cg - Geometry Factor8
0.106
