Description
Brand - TIMKEN
Item Number - NP118297/NP422278 (LM102949XB/K161783R) TIMKEN
Also Known As - NP118297 - NP422278 (LM102949XB - K161783R)
Category - Double Row Tapered Roller Bearing (2S Type)
Bore Diameter (d) mm - 45.242
Bore Diameter (d) inch - 1.7812
Outer Diameter (D) mm - 73.431
Outer Diameter (D) inch - 2.891
Width (T) mm - 42.672
Width (T) inch - 1.68
Width (C) mm - 35.052
Width (C) inch - 1.38
Dynamic Radial Rating (C1) N - 127000
Dynamic Radial Rating (C1) lbf - 28500
Factor (e) - 0.31
Factor (Y1) - 2.21
Factor (Y2) - 3.29
Dynamic Radial Rating (90 million revolutions) (C90) N - 18900
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 4250
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 9870
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 2220
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 32900
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 7400
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.91
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Backing Shoulder Diameter (db) mm - 56
Backing Shoulder Diameter (db) inch - 2.2
Maximum Housing Fillet Radius (r) mm - 70
Maximum Housing Fillet Radius (r) inch - 2.76
Snap Ring Groove (D2) mm - 76.2
Snap Ring Groove (D2) inch - 3
Snap Ring Groove (f) mm - 3.56
Snap Ring Groove (f) inch - 0.14
Weight (kg) - 0.66
Weight (lbs) - 1.48
Inner Spacer - LM102949XB
Outer Spacer - K161783R
Inner Part Number - NP118297
Outer Part Number - NP422278
2S - Two Single-Row Bearings with Snap Ring Spacer
** Images are for representation purposes only
