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Description
Brand - TIMKEN
Item Number - 25878/25820 TIMKEN
Also Known As - 25878 - 25820
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 34.925
Bore Diameter (d) inch - 1.375
Outer Diameter (D) mm - 73.025
Outer Diameter (D) inch - 2.875
Width (T) mm - 23.812
Width (T) inch - 0.9375
Dynamic Load Rating (C1) N - 85100
Dynamic Load Rating (C1) lbf - 19100
Factor (e) - 0.29
Factor (Y) - 2.07
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 22100
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 4960
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 11000
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 2460
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 2.01
Basic Static Radial Load Rating (C0) N - 97400
Basic Static Radial Load Rating (C0) lbf - 21900
Cone Width (B) mm - 24.608
Cone Width (B) inch - 0.9688
Cup Width (C) mm - 19.05
Cup Width (C) inch - 0.75
Effective Center Location (a) mm - -8.1
Effective Center Location (a) inch - -0.32
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 40.5
Cone Frontface Backing Diameter (da) inch - 1.59
Cone Backface Backing Diameter (db) mm - 47
Cone Backface Backing Diameter (db) inch - 1.85
Max Housing Fillet Radius (r) mm - 2.3
Max Housing Fillet Radius (r) inch - 0.09
Cup Frontface Backing Diameter (Da) mm - 68
Cup Frontface Backing Diameter (Da) inch - 2.68
Cup Backface Backing Diameter (Db) mm - 64
Cup Backface Backing Diameter (Db) inch - 2.52
Cage-Cone Backface Clearance (Aa) mm - 0.9
Cage-Cone Backface Clearance (Aa) inch - 0.03
Cage-Cone Frontface Clearance (Ab) mm - 1.6
Cage-Cone Frontface Clearance (Ab) inch - 0.07
Geometry Factor (G1) - 26.4
Geometry Factor (G2) - 10.9
Geometry Factor (Cg) - 0.0695
Weight (kg) - 0.46
Weight (lbs) - 1.02
Inner Part Number - 25878
Outer Part Number - 25820
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
