Send a copy via email:
By entering your email, you agree that SANTENT can see it and contact you.
Or download now
Open here
Description
Brand - TIMKEN
Item Number - 421/412A TIMKEN
Also Known As - 421 - 412A
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 35
Bore Diameter (d) inch - 1.378
Outer Diameter (D) mm - 82.55
Outer Diameter (D) inch - 3.25
Width (T) mm - 28.575
Width (T) inch - 1.125
Dynamic Load Rating (C1) N - 116000
Dynamic Load Rating (C1) lbf - 26000
Factor (e) - 0.26
Factor (Y) - 2.28
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 30000
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 6740
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 13500
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 3040
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 2.22
Basic Static Radial Load Rating (C0) N - 124000
Basic Static Radial Load Rating (C0) lbf - 28000
Cone Width (B) mm - 29.083
Cone Width (B) inch - 1.145
Cup Width (C) mm - 23.812
Cup Width (C) inch - 0.9375
Effective Center Location (a) mm - -9.7
Effective Center Location (a) inch - -0.38
Maximum Shaft Fillet Radius (R) mm - 0.8
Maximum Shaft Fillet Radius (R) inch - 0.03
Cone Frontface Backing Diameter (da) mm - 42
Cone Frontface Backing Diameter (da) inch - 1.65
Cone Backface Backing Diameter (db) mm - 42.5
Cone Backface Backing Diameter (db) inch - 1.67
Max Housing Fillet Radius (r) mm - 1.5
Max Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 77.7
Cup Frontface Backing Diameter (Da) inch - 3.06
Cup Backface Backing Diameter (Db) mm - 73.9
Cup Backface Backing Diameter (Db) inch - 2.91
Cage-Cone Backface Clearance (Aa) mm - 1.2
Cage-Cone Backface Clearance (Aa) inch - 0.04
Cage-Cone Frontface Clearance (Ab) mm - 0.8
Cage-Cone Frontface Clearance (Ab) inch - 0.03
Geometry Factor (G1) - 34.4
Geometry Factor (G2) - 9.9
Geometry Factor (Cg) - 0.0731
Weight (kg) - 0.76
Weight (lbs) - 1.65
Inner Part Number - 421
Outer Part Number - 412A
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
