Description
Brand - TIMKEN
Item Number - 52387/52637-B TIMKEN
Also Known As - 52387 - 52637-B
Category - Single Row Tapered Roller Bearing (TSF Type)
Bore Diameter (d) mm - 98.425
Bore Diameter (d) inch - 3.875
Outer Diameter (D) mm - 161.925
Outer Diameter (D) inch - 6.375
Width (T1) mm - 16.667
Width (T1) inch - 0.6562
Dynamic Load Rating (C1) N - 223000
Dynamic Load Rating (C1) lbf - 50200
Factor (e) - 0.47
Factor (Y) - 1.26
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 57900
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 13000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 47100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 10600
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.23
Basic Static Radial Load Rating (C0) N - 343000
Basic Static Radial Load Rating (C0) lbf - 77000
Cone Width (B) mm - 36.116
Cone Width (B) inch - 1.4219
Cup Width (C) mm - 26.195
Cup Width (C) inch - 1.0313
Effective Center Location (a) mm - -0.5
Effective Center Location (a) inch - -0.02
Outer Diameter of Outer Ring Flange (D1) mm - 168.173
Outer Diameter of Outer Ring Flange (D1) inch - 6.621
Flange Width (C2) mm - 6.35
Flange Width (C2) inch - 0.25
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 108
Cone Frontface Backing Diameter (da) inch - 4.25
Cone Backface Backing Diameter (db) mm - 114
Cone Backface Backing Diameter (db) inch - 4.49
Cup Frontface Backing Diameter (Da) mm - 155
Cup Frontface Backing Diameter (Da) inch - 6.1
Geometry Factor (G1) - 175.4
Geometry Factor (G2) - 41.7
Geometry Factor (Cg) - 0.1519
Weight (kg) - 2.85
Weight (lbs) - 6.28
Inner Part Number - 52387
Outer Part Number - 52637-B
TSF - Single-Row Bearing with a Flange on the Outer Ring
** Images are for representation purposes only




