Timken 8976D – 8920
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
8900
Cone Part Number
8976D
Cup Part Number
8920
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
8976D-90021
Dimensions
d - Bore
203.352 mm
D - Cup Outer Diameter
298.450 mm
B - Double Cone Width
81.758 mm
C - Cup Width
31.750 mm
T - Bearing Width across Cups
81.755 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
218 mm
Db - Cup Backface Backing Diameter
277.10 mm
Ab - Cage-Cone Frontface Clearance
3.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
111000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
746000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
193000 N
C6
84200 N
Factors
K - Factor7
1.32
e - ISO Factor8
0.44
Y1 - ISO Factor9
1.52
Y2 - ISO Factor10
2.27
Cg - Geometry Factor11
0.124
