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Description
Brand - TIMKEN
Item Number - 438/432 TIMKEN
Also Known As - 438 - 432
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 44.45
Bore Diameter (d) inch - 1.75
Outer Diameter (D) mm - 95.25
Outer Diameter (D) inch - 3.75
Width (T) mm - 27.783
Width (T) inch - 1.0938
Dynamic Load Rating (C1) N - 127000
Dynamic Load Rating (C1) lbf - 28500
Factor (e) - 0.28
Factor (Y) - 2.11
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 32900
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 7400
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 16000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 3600
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 2.05
Basic Static Radial Load Rating (C0) N - 144000
Basic Static Radial Load Rating (C0) lbf - 32400
Cone Width (B) mm - 29.9
Cone Width (B) inch - 1.1772
Cup Width (C) mm - 22.225
Cup Width (C) inch - 0.875
Effective Center Location (a) mm - -9.1
Effective Center Location (a) inch - -0.36
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 51
Cone Frontface Backing Diameter (da) inch - 2.01
Cone Backface Backing Diameter (db) mm - 57
Cone Backface Backing Diameter (db) inch - 2.24
Max Housing Fillet Radius (r) mm - 2.3
Max Housing Fillet Radius (r) inch - 0.09
Cup Frontface Backing Diameter (Da) mm - 87
Cup Frontface Backing Diameter (Da) inch - 3.43
Cup Backface Backing Diameter (Db) mm - 83
Cup Backface Backing Diameter (Db) inch - 3.27
Cage-Cone Backface Clearance (Aa) mm - 1.6
Cage-Cone Backface Clearance (Aa) inch - 0.06
Cage-Cone Frontface Clearance (Ab) mm - 0.5
Cage-Cone Frontface Clearance (Ab) inch - 0.02
Geometry Factor (G1) - 42.5
Geometry Factor (G2) - 11.3
Geometry Factor (Cg) - 0.0805
Weight (kg) - 0.93
Weight (lbs) - 2.06
Inner Part Number - 438
Outer Part Number - 432
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
