Timken 87111-B
Tapered Roller Bearings - Single Flanged Cups - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
87000
Cup Part Number
87111-B
Design Units
Imperial
Dimensions
D - Cup Outer Diameter
282.575 mm
D1 - Flange Outer Diameter
291.998 mm
C - Cup Width
36.513 mm
C1 - Cup Flange Width
9.525 mm
Abutment and Fillet Dimensions
r - Cup Backface "To Clear" Radius1
3.30 mm
Da - Cup Frontface Backing Diameter
272.03 mm
Factors
K - Factor2
1.41
e - ISO Factor3
0.42
Y - ISO Factor4
1.44
G1 - Heat Generation Factor (Roller-Raceway)
60.3
G2 - Heat Generation Factor (Rib-Roller End)
23.1
Cg - Geometry Factor5
0.116
