LM12749/LM12711 (K523966R) TIMKEN

Brand - TIMKEN
Item Number - LM12749/LM12711 (K523966R) TIMKEN
Also Known As - LM12749 - LM12711 (K523966R)
Category - Double Row Tapered Roller Bearing (2TS-IM Type)
Bore Diameter (d) mm - 21.987
Bore Diameter (d) inch - 0.8656
Outer Diameter (D) mm - 45.975
Outer Diameter (D) inch - 1.81
Width (T) mm - 34.95
Width (T) inch - 1.376
Width (C) mm - 28.092
Width (C) inch - 1.106
Dynamic Radial Rating (C1) N - 67200
Dynamic Radial Rating (C1) lbf - 15100
Factor (e) - 0.31
Factor (Y1) - 2.21
Factor (Y2) - 3.28
Dynamic Radial Rating (90 million revolutions) (C90) N - 10000
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 2250
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 5250
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 1180
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 17400
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 3920
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.91
Maximum Shaft Fillet Radius (R) mm - 1.3
Maximum Shaft Fillet Radius (R) inch - 0.05
Backing Shoulder Diameter (db) mm - 27.5
Backing Shoulder Diameter (db) inch - 1.08
Maximum Housing Fillet Radius (r) mm - 0.4
Maximum Housing Fillet Radius (r) inch - 0.02
Cup Frontface Backing Diameter (Da) mm - 42.5
Cup Frontface Backing Diameter (Da) inch - 1.67
Weight (kg) - 0.25
Weight (lbs) - 0.57
Inner Spacer - K523966R
Inner Part Number - LM12749
Outer Part Number - LM12711
2TS-IM - Two Single-Row Bearings with an Inner-Ring and Outer-Ring Spacer, Indirect Mounting

** Images are for representation purposes only