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Description
Brand - TIMKEN
Item Number - 55187/55443 TIMKEN
Also Known As - 55187 - 55443
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 47.625
Bore Diameter (d) inch - 1.875
Outer Diameter (D) mm - 112.712
Outer Diameter (D) inch - 4.4375
Width (T) mm - 30.162
Width (T) inch - 1.1875
Dynamic Load Rating (C1) N - 126000
Dynamic Load Rating (C1) lbf - 28300
Factor (e) - 0.88
Factor (Y) - 0.68
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 32700
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 7350
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 49500
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 11100
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.66
Basic Static Radial Load Rating (C0) N - 119000
Basic Static Radial Load Rating (C0) lbf - 26700
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 - 7.1
Effective Center Location (a) inch - 0.28
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 - 106
Cup Frontface Backing Diameter (Da) inch - 4.17
Cup Backface Backing Diameter (Db) mm - 92
Cup Backface Backing Diameter (Db) inch - 3.62
Cage-Cone Backface Clearance (Aa) mm - 4.8
Cage-Cone Backface Clearance (Aa) inch - 0.18
Cage-Cone Frontface Clearance (Ab) mm - 3.2
Cage-Cone Frontface Clearance (Ab) inch - 0.13
Geometry Factor (G1) - 36.8
Geometry Factor (G2) - 13.2
Geometry Factor (Cg) - 0.1085
Weight (kg) - 1.34
Weight (lbs) - 2.98
Inner Part Number - 55187
Outer Part Number - 55443
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
