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Description
Brand - TIMKEN
Item Number - 28138/28315 TIMKEN
Also Known As - 28138 - 28315
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 34.976
Bore Diameter (d) inch - 1.377
Outer Diameter (D) mm - 80
Outer Diameter (D) inch - 3.1496
Width (T) mm - 21.005
Width (T) inch - 0.827
Dynamic Load Rating (C1) N - 63500
Dynamic Load Rating (C1) lbf - 14300
Factor (e) - 0.4
Factor (Y) - 1.49
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 16500
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 3700
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 11300
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 2550
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Basic Static Radial Load Rating (C0) N - 68900
Basic Static Radial Load Rating (C0) lbf - 15500
Cone Width (B) mm - 20.94
Cone Width (B) inch - 0.8244
Cup Width (C) mm - 15.875
Cup Width (C) inch - 0.625
Effective Center Location (a) mm - -4.8
Effective Center Location (a) inch - -0.19
Maximum Shaft Fillet Radius (R) mm - 1.5
Maximum Shaft Fillet Radius (R) inch - 0.06
Cone Frontface Backing Diameter (da) mm - 41
Cone Frontface Backing Diameter (da) inch - 1.61
Cone Backface Backing Diameter (db) mm - 43.5
Cone Backface Backing Diameter (db) inch - 1.71
Max Housing Fillet Radius (r) mm - 1.5
Max Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 73
Cup Frontface Backing Diameter (Da) inch - 2.87
Cup Backface Backing Diameter (Db) mm - 69
Cup Backface Backing Diameter (Db) inch - 2.72
Cage-Cone Backface Clearance (Aa) mm - 2.3
Cage-Cone Backface Clearance (Aa) inch - 0.09
Cage-Cone Frontface Clearance (Ab) mm - 1.1
Cage-Cone Frontface Clearance (Ab) inch - 0.05
Geometry Factor (G1) - 20.7
Geometry Factor (G2) - 12.5
Geometry Factor (Cg) - 0.0709
Weight (kg) - 0.49
Weight (lbs) - 1.08
Inner Part Number - 28138
Outer Part Number - 28315
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
