Description
Brand - TIMKEN
Item Number - NP868174/329172 TIMKEN
Also KNown As - NP868174 - 329172
Category - Double Row Tapered Roller Bearing (TDIT Type)
Bore Diameter (d) mm - 304.655
Bore Diameter (d) inch - 11.9943
Taper - 0.05
Outer Diameter (D) mm - 438.048
Outer Diameter (D) inch - 17.246
Width (T) mm - 131.762
Width (T) inch - 5.1875
Double Inner Ring Width (B) mm - 131.762
Double Inner Ring Width (B) inch - 5.1875
Dynamic Load Rating (C1) N - 1880000
Dynamic Load Rating (C1) lbf - 422000
Factor (e) - 0.33
Factor (Y1) - 2.04
Factor (Y2) - 3.03
Dynamic Radial Rating (90 million revolutions) (C90) N - 280000
Dynamic Radial Rating (90 million revolutions) (C90) lbf - 62900
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 159000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 35700
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) N - 487000
Dynamic Radial Rating (Two-Row, 90 million revolutions) (C90(2)) lbf - 110000
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.76
Maximum Shaft Fillet Radius (R) mm - 7.6
Maximum Shaft Fillet Radius (R) inch - 0.3
Maximum Housing Fillet Radius (r) mm - 3.3
Maximum Housing Fillet Radius (r) inch - 0.13
Cup Backface Backing Diameter (Db) mm - 410
Cup Backface Backing Diameter (Db) inch - 16.14
Geometry Factor (G1) - 2051.2
Geometry Factor (G2) - 257
Geometry Factor (Cg) - 0.1638
Weight (kg) - 65.38
Weight (lbs) - 144.13
Inner Part Number - NP868174
Outer Part Number - 329172
TDIT - Double Inner-Ring Bearing with a Tapered Bore
** Images are for representation purposes only
