3980/3920 (Y3S-3920) TIMKEN

Brand - TIMKEN
Item Number - 3980/3920 (Y3S-3920) TIMKEN
Also Known As - 3980 - 3920 (Y3S-3920)
Category - Double Row Tapered Roller Bearing (2TS-DM Type)
Bore Diameter (d) mm - 60.325
Bore Diameter (d) inch - 2.375
Outer Diameter (D) mm - 112.712
Outer Diameter (D) inch - 4.4375
Width (T) mm - 60.325
Width (T) inch - 2.375
Width (B) mm - 60.096
Width (B) inch - 2.366
Dynamic Radial Rating (C1) N - 242000
Dynamic Radial Rating (C1) lbf - 54300
Factor (e) - 0.4
Factor (Y1) - 1.68
Factor (Y2) - 2.5
Dynamic Radial Rating (90 million revolutions) (C90) N - 36000
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 8090
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 24800
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 5570
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 62700
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 14100
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Maximum Shaft Fillet Radius (R) mm - 0.5
Maximum Shaft Fillet Radius (R) inch - 0.02
Backing Shoulder Diameter (db) mm - 68
Backing Shoulder Diameter (db) inch - 2.68
Maximum Housing Fillet Radius (r) mm - 3.3
Maximum Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 99
Cup Frontface Backing Diameter (Da) inch - 3.9
Weight (kg) - 2.74
Weight (lbs) - 6.06
Outer Spacer - Y3S-3920
Inner Part Number - 3980
Outer Part Number - 3920
2TS-DM - Two Single-Row Bearings with an Inner-Ring and Outer-Ring Spacer, Direct Mounting

** Images are for representation purposes only