Timken 97500D – 97900
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
97000
Cone Part Number
97500D
Cup Part Number
97900
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
127 mm
D - Cup Outer Diameter
228.600 mm
B - Double Cone Width
151.244 mm
C - Cup Width
38.100 mm
T - Bearing Width across Cups
160.338 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
144 mm
Db - Cup Backface Backing Diameter
197.10 mm
Ab - Cage-Cone Frontface Clearance
5.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
97500 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
655000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
170000 N
C6
123000 N
Factors
K - Factor7
0.79
e - ISO Factor8
0.74
Y1 - ISO Factor9
0.92
Y2 - ISO Factor10
1.36
G1 - Heat Generation Factor (Roller-Raceway)
237
G2 - Heat Generation Factor (Rib-Roller End)
44.6
Cg - Geometry Factor11
0.131
