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Description
Brand - TIMKEN
Item Number - 639/632 TIMKEN
Also Known As - 639 - 632
Category - Single Row Tapered Roller Bearing (TS Type)
Bore Diameter (d) mm - 63.5
Bore Diameter (d) inch - 2.5
Outer Diameter (D) mm - 136.525
Outer Diameter (D) inch - 5.375
Width (T) mm - 41.275
Width (T) inch - 1.625
Dynamic Load Rating (C1) N - 276000
Dynamic Load Rating (C1) lbf - 62100
Factor (e) - 0.36
Factor (Y) - 1.66
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) N - 71600
Basic Dynamic Radial Load Rating (90 Million Revolution) (C90) lbf - 16100
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) N - 44400
Basic Dynamic Thrust Load Rating (90 Million Revolution) (Ca90) lbf - 9980
Ratio of Basic Dynamic Radial Load Rating to Basic Dynamic Thrust Rating (K) - 1.61
Basic Static Radial Load Rating (C0) N - 298000
Basic Static Radial Load Rating (C0) lbf - 67000
Cone Width (B) mm - 41.275
Cone Width (B) inch - 1.625
Cup Width (C) mm - 31.75
Cup Width (C) inch - 1.25
Effective Center Location (a) mm - -11.2
Effective Center Location (a) inch - -0.44
Maximum Shaft Fillet Radius (R) mm - 3.5
Maximum Shaft Fillet Radius (R) inch - 0.14
Cone Frontface Backing Diameter (da) mm - 74
Cone Frontface Backing Diameter (da) inch - 2.91
Cone Backface Backing Diameter (db) mm - 81
Cone Backface Backing Diameter (db) inch - 3.19
Max Housing Fillet Radius (r) mm - 3.3
Max Housing Fillet Radius (r) inch - 0.13
Cup Frontface Backing Diameter (Da) mm - 125
Cup Frontface Backing Diameter (Da) inch - 4.92
Cup Backface Backing Diameter (Db) mm - 118
Cup Backface Backing Diameter (Db) inch - 4.65
Cage-Cone Backface Clearance (Aa) mm - 4.1
Cage-Cone Backface Clearance (Aa) inch - 0.16
Cage-Cone Frontface Clearance (Ab) mm - 2
Cage-Cone Frontface Clearance (Ab) inch - 0.08
Geometry Factor (G1) - 106.4
Geometry Factor (G2) - 21
Geometry Factor (Cg) - 0.0814
Weight (kg) - 2.83
Weight (lbs) - 6.23
Inner Part Number - 639
Outer Part Number - 632
TS - Single Row Tapered Roller Bearing
** Images are for representation purposes only
