L507949 – L507910-B
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Timken L507949 – L507910-B

Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial

(BRAND):TIMKEN
(Availability):In Stock

Specifications

Series L507900
Cone Part Number L507949
Cup Part Number L507910-B
Design Unit Inch
Cage Material Stamped Steel

Dimensions

d - Bore 57.150 mm
D - Cup Outer Diameter 87.313 mm
D1 - Flange Outer Diameter 90.488 mm
B - Cone Width 18.258 mm
C - Cup Width 14.288 mm
C1 - Cup Flange Width 3.175 mm
T1 - Bearing Width to Flange 7.145 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1 1.5 mm
r - Cup Backface "To Clear" Radius2 1.5 mm
da - Cone Frontface Backing Diameter 62 mm
db - Cone Backface Backing Diameter 65 mm
Da - Cup Frontface Backing Diameter 86.10 mm
Ab - Cage-Cone Frontface Clearance 2.5 mm
Aa - Cage-Cone Backface Clearance 0 mm
a - Effective Center Location3 -0.8 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)4 16300 N
C1 - Dynamic Radial Rating (1 million revolutions)5 62700 N
C0 - Static Radial Rating 95600 N
C6 10800 N

Factors

K - Factor7 1.5
e - ISO Factor8 0.39
Y - ISO Factor9 1.54
G1 - Heat Generation Factor (Roller-Raceway) 46.1
G2 - Heat Generation Factor (Rib-Roller End) 38.5
Cg - Geometry Factor10 0.0914