Description
Brand - TIMKEN
Item Number - LL450748A/38820 TIMKEN
Also Known As - LL450748A - 38820
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 266.56
Bore Diameter (d) inch - 10.4945
Outer Diameter (D) mm - 325.438
Outer Diameter (D) inch - 12.8125
Width (T) mm - 29.5
Width (T) inch - 1.1614
Dynamic Load Rating (C1) N - 217000
Dynamic Load Rating (C1) lbf - 48800
Factor (e) - 0.37
Factor (Y) - 1.64
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 56300
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 12700
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 35300
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 7930
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.6
Basic Static Radial Load Rating (C0) N - 507000
Basic Static Radial Load Rating (C0) lbf - 114000
Cone Width (B) mm - 33.47
Cone Width (B) inch - 1.3177
Cup Width (C) mm - 25.4
Cup Width (C) inch - 1
Effective Center Location (a) mm - 19.3
Effective Center Location (a) inch - 0.76
Maximum Shaft Fillet Radius (R) mm - 1.5
Maximum Shaft Fillet Radius (R) inch - 0.06
Cone Frontface Backing Diameter (da) mm - 276
Cone Frontface Backing Diameter (da) inch - 10.87
Cone Backface Backing Diameter (db) mm - 277
Cone Backface Backing Diameter (db) inch - 10.91
Max Housing Fillet Radius (r) mm - 1.5
Max Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 315
Cup Frontface Backing Diameter (Da) inch - 12.4
Cup Backface Backing Diameter (Db) mm - 312
Cup Backface Backing Diameter (Db) inch - 12.28
Cage-Cone Backface Clearance (Aa) mm - 1
Cage-Cone Backface Clearance (Aa) inch - 0.04
Cage-Cone Frontface Clearance (Ab) mm - -0.9
Cage-Cone Frontface Clearance (Ab) inch - -0.03
Geometry Factor (G1) - 916.6
Geometry Factor (G2) - 595.1
Geometry Factor (Cg) - 0.1613
Weight (kg) - 5.41
Weight (lbs) - 11.92
Inner Part Number - LL450748A
Outer Part Number - 38820
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only