688TD-672A

688TD-672A TDI (Two-Row Double Inner Race) (Imperial)
Part Number 688TD-672A
System of Measurement Inch
Type Bearing
Cone Part Number 688TD
Cup Part Number 672A
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 675
Bore Dia 3.9453"
Bore Dia Tolerance +0.001" to 0
Outer Dia 6.625"
Outer Dia Tolerance +0.001" to 0
Double Cone Width 3.75"
Double Cone Width Tolerance +0.003" to -0.01
Cup Width 1.375"
Cup Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 3.7499"
Bearing Width Across Cups Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.13"
Cup Backface Backing Diameter 5.87"
Dynamic Radial Load 97800 lbf
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 14600 lbf
Dynamic Thrust Rating(90 Million Revolutions) 11700 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 25400 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant
Weight 17.6 lb

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