Description
Brand - TIMKEN
Item Number - LM637349NW/LM637310D TIMKEN
Also Known As - LM637349NW - LM637310D
Category - Double Row Tapered Roller Bearing (TNASWE Type)
Bore Diameter (d) mm - 184.15
Bore Diameter (d) inch - 7.25
Outer Diameter (D) mm - 242.888
Outer Diameter (D) inch - 9.5625
Width (T) mm - 95.25
Width (T) inch - 3.75
Double Outer Ring Width (C) mm - 69.85
Double Outer Ring Width (C) inch - 2.75
Dynamic Load Rating (C1) N - 541000
Dynamic Load Rating (C1) lbf - 122000
Factor (e) - 0.42
Factor (Y1) - 1.61
Factor (Y2) - 2.4
Dynamic Radial Rating (90 million revolutions) (C90) N - 80600
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 18100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 57800
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 13000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 140000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 31600
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.39
Outside Diameter of Rib (d1) mm - 215.4
Outside Diameter of Rib (d1) inch - 8.4803
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Backing Shoulder Diameter (db) mm - 199
Backing Shoulder Diameter (db) inch - 7.83
Maximum Housing Fillet Radius (r) mm - 0.8
Maximum Housing Fillet Radius (r) inch - 0.03
Cup Frontface Backing Diameter (Da) mm - 236
Cup Frontface Backing Diameter (Da) inch - 9.29
Weight (kg) - 10.98
Weight (lbs) - 24.21
Inner Part Number - LM637349NW
Outer Part Number - LM637310D
TNASWE - Double-Row Bearings are a Variant of Type TNA, with Lubricant Slots and Extended Back Face Rib
** Images are for representation purposes only




