Description
Brand - TIMKEN
Item Number - 577/572-B TIMKEN
Also Known As - 577 - 572-B
Category - Single Row Tapered Roller Bearing (TSF Type)
Bore Diameter (d) mm - 74.612
Bore Diameter (d) inch - 2.9375
Outer Diameter (D) mm - 139.992
Outer Diameter (D) inch - 5.5115
Width (T1) mm - 14.288
Width (T1) inch - 0.5625
Dynamic Load Rating (C1) N - 207000
Dynamic Load Rating (C1) lbf - 46500
Factor (e) - 0.4
Factor (Y) - 1.49
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 53600
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 12100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 37100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 8330
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.45
Basic Static Radial Load Rating (C0) N - 291000
Basic Static Radial Load Rating (C0) lbf - 65400
Cone Width (B) mm - 36.098
Cone Width (B) inch - 1.4212
Cup Width (C) mm - 28.575
Cup Width (C) inch - 1.125
Effective Center Location (a) mm - -5.3
Effective Center Location (a) inch - -0.21
Outer Diameter of Outer Ring Flange (D1) mm - 146.24
Outer Diameter of Outer Ring Flange (D1) inch - 5.7575
Flange Width (C2) mm - 6.35
Flange Width (C2) inch - 0.25
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 85
Cone Frontface Backing Diameter (da) inch - 3.35
Cone Backface Backing Diameter (db) mm - 91
Cone Backface Backing Diameter (db) inch - 3.58
Cup Frontface Backing Diameter (Da) mm - 134
Cup Frontface Backing Diameter (Da) inch - 5.28
Geometry Factor (G1) - 125.7
Geometry Factor (G2) - 32
Geometry Factor (Cg) - 0.1295
Weight (kg) - 2.48
Weight (lbs) - 5.47
Inner Part Number - 577
Outer Part Number - 572-B
TSF - Single-Row Bearing with a Flange on the Outer Ring
** Images are for representation purposes only




