Description
Brand - TIMKEN
Item Number - 25580/25520 (Y4S-25520) TIMKEN
Also Known As - 25580 - 25520 (Y4S-25520)
Category - Double Row Tapered Roller Bearing (2TS-DM Type)
Bore Diameter (d) mm - 44.45
Bore Diameter (d) inch - 1.75
Outer Diameter (D) mm - 82.931
Outer Diameter (D) inch - 3.265
Width (T) mm - 47.625
Width (T) inch - 1.875
Width (B) mm - 50.8
Width (B) inch - 2
Dynamic Radial Rating (C1) N - 158000
Dynamic Radial Rating (C1) lbf - 35400
Factor (e) - 0.33
Factor (Y1) - 2.02
Factor (Y2) - 3
Dynamic Radial Rating (90 million revolutions) (C90) N - 23500
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 5270
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 13500
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 3020
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 40900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 9180
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.74
Maximum Shaft Fillet Radius (R) mm - 0.4
Maximum Shaft Fillet Radius (R) inch - 0.02
Backing Shoulder Diameter (db) mm - 50
Backing Shoulder Diameter (db) inch - 1.97
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 74
Cup Frontface Backing Diameter (Da) inch - 2.91
Weight (kg) - 1.18
Weight (lbs) - 2.58
Outer Spacer - Y4S-25520
Inner Part Number - 25580
Outer Part Number - 25520
2TS-DM - Two Single-Row Bearings with an Inner-Ring and Outer-Ring Spacer, Direct Mounting
** Images are for representation purposes only
