557-552DC

557-552DC TDO (Two-Row Double-Outer Race) (Imperial)
Part Number 557-552DC
System of Measurement Inch
Type Bearing
Cone Part Number 557
Cup Part Number 552DC
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 555
Bore Dia 2.1654"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.875"
Outer Dia Tolerance +0.001" to 0
Double Cup Width 2.5"
Double Cup Width Tolerance +0.003" to -0.01
Cone Width 1.444"
Cone Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 3.1249"
Bearing Width Across Cups Tolerance +0.008" to 0
Cup Backface ToClear Radius 0.06"
Cone Backface Backing Diameter 2.83"
Cup Frontface Backing Diameter 4.56"
Cage Cone Backface Clearance 0.07"
Dynamic Radial Load 74700 lbf
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 11100 lbf
Dynamic Thrust Rating(90 Million Revolutions) 6590 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 19400 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 9.9 lb

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