NA221027SW/221576CD TIMKEN

Brand - TIMKEN
Item Number - NA221027SW/221576CD TIMKEN
Also Known As - NA221027SW - 221576CD
Category - Double Row Tapered Roller Bearing (TNASWE Type)
Bore Diameter (d) mm - 260.35
Bore Diameter (d) inch - 10.25
Outer Diameter (D) mm - 400.05
Outer Diameter (D) inch - 15.75
Width (T) mm - 146.05
Width (T) inch - 5.75
Double Outer Ring Width (C) mm - 107.95
Double Outer Ring Width (C) inch - 4.25
Dynamic Load Rating (C1) N - 1440000
Dynamic Load Rating (C1) lbf - 324000
Factor (e) - 0.39
Factor (Y1) - 1.71
Factor (Y2) - 2.55
Dynamic Radial Rating (90 million revolutions) (C90) N - 215000
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 48200
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 145000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 32600
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 374000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 84000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.48
Outside Diameter of Rib (d1) mm - 323.131
Outside Diameter of Rib (d1) inch - 12.7217
Maximum Shaft Fillet Radius (R) mm - 6.4
Maximum Shaft Fillet Radius (R) inch - 0.25
Backing Shoulder Diameter (db) mm - 290
Backing Shoulder Diameter (db) inch - 11.42
Maximum Housing Fillet Radius (r) mm - 1.5
Maximum Housing Fillet Radius (r) inch - 0.06
Cup Frontface Backing Diameter (Da) mm - 371.5
Cup Frontface Backing Diameter (Da) inch - 14.63
Weight (kg) - 58.77
Weight (lbs) - 129.541
Inner Part Number - NA221027SW
Outer Part Number - 221576CD
TNASWE - Double-Row Bearings are a Variant of Type TNA, with Lubricant Slots and Extended Back Face Rib

** Images are for representation purposes only