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Description
Brand - TIMKEN
Item Number - 55187C/55437 TIMKEN
Also Known As - 55187C - 55437
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 47.625
Bore Diameter (d) inch - 1.875
Outer Diameter (D) mm - 111.125
Outer Diameter (D) inch - 4.375
Width (T) mm - 30.162
Width (T) inch - 1.1875
Dynamic Load Rating (C1) N - 151000
Dynamic Load Rating (C1) lbf - 34000
Factor (e) - 0.88
Factor (Y) - 0.68
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 39200
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 8810
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 59300
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 13300
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.66
Basic Static Radial Load Rating (C0) N - 161000
Basic Static Radial Load Rating (C0) lbf - 36200
Cone Width (B) mm - 26.909
Cone Width (B) inch - 1.0594
Cup Width (C) mm - 20.638
Cup Width (C) inch - 0.8125
Effective Center Location (a) mm - 7.6
Effective Center Location (a) inch - 0.3
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 62
Cone Frontface Backing Diameter (da) inch - 2.44
Cone Backface Backing Diameter (db) mm - 69
Cone Backface Backing Diameter (db) inch - 2.72
Max Housing Fillet Radius (r) mm - 3.3
Max Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 105
Cup Frontface Backing Diameter (Da) inch - 4.13
Cup Backface Backing Diameter (Db) mm - 92
Cup Backface Backing Diameter (Db) inch - 3.62
Cage-Cone Backface Clearance (Aa) mm - 5
Cage-Cone Backface Clearance (Aa) inch - 0.19
Cage-Cone Frontface Clearance (Ab) mm - 3.7
Cage-Cone Frontface Clearance (Ab) inch - 0.15
Geometry Factor (G1) - 48.7
Geometry Factor (G2) - 18.1
Geometry Factor (Cg) - 0.1198
Weight (kg) - 1.41
Weight (lbs) - 3.1
Inner Part Number - 55187C
Outer Part Number - 55437
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
