Timken 67985 – 67920
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
67900
Cone Part Number
67985
Cup Part Number
67920
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
67985-90023
Dimensions
d - Bore
206.375 mm
D - Cup Outer Diameter
282.575 mm
B - Cone Width
46.038 mm
C - Cup Width
36.513 mm
T - Bearing Width
46.038 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
219 mm
db - Cone Backface Backing Diameter
224 mm
Da - Cup Frontface Backing Diameter
275.10 mm
Db - Cup Backface Backing Diameter
260.10 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Aa - Cage-Cone Backface Clearance
3.8 mm
a - Effective Center Location3
16 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
130000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
503000 N
C0 - Static Radial Rating
876000 N
C6
114000 N
Factors
K - Factor7
1.15
e - ISO Factor8
0.51
Y - ISO Factor9
1.18
G1 - Heat Generation Factor (Roller-Raceway)
819.5
G2 - Heat Generation Factor (Rib-Roller End)
172
Cg - Geometry Factor10
0.139
