X31311M/Y31311M (JY12021-Q) TIMKEN

Brand - TIMKEN
Item Number - X31311M/Y31311M (JY12021-Q) TIMKEN
Also Known As - X31311M - Y31311M (JY12021-Q)
Category - Double Row Tapered Roller Bearing (2TS-DM Type)
Bore Diameter (d) mm - 55
Bore Diameter (d) inch - 2.1654
Outer Diameter (D) mm - 120
Outer Diameter (D) inch - 4.7244
Width (T) mm - 58
Width (T) inch - 2.2835
Width (B) mm - 58
Width (B) inch - 2.2834
Dynamic Radial Rating (C1) N - 299000
Dynamic Radial Rating (C1) lbf - 67300
Factor (e) - 0.83
Factor (Y1) - 0.82
Factor (Y2) - 1.22
Dynamic Radial Rating (90 million revolutions) (C90) N - 44600
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 10000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 63000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 14200
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 77600
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 17500
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 0.71
Maximum Shaft Fillet Radius (R) mm - 0.3
Maximum Shaft Fillet Radius (R) inch - 0.01
Backing Shoulder Diameter (db) mm - 68
Backing Shoulder Diameter (db) inch - 2.68
Maximum Housing Fillet Radius (r) mm - 2
Maximum Housing Fillet Radius (r) inch - 0.08
Cup Frontface Backing Diameter (Da) mm - 103
Cup Frontface Backing Diameter (Da) inch - 4.06
Weight (kg) - 3.27
Weight (lbs) - 7.21
Outer Spacer - JY12021-Q
Inner Part Number - X31311M
Outer Part Number - Y31311M
2TS-DM - Two Single-Row Bearings with an Inner-Ring and Outer-Ring Spacer, Direct Mounting

** Images are for representation purposes only