Needle Roller Bearings
  • Heavy-Duty Needle Roller Bearings
  • IR-081212 IR - Inch Series - Inner Rings

IR-081212 Bearing | Heavy-Duty Needle Roller Bearings

IR-081212 interchange Jtekt North America | NSK Rolling Bearing IR-081212
IR-081212 cross reference Jtekt North America | NSK Rolling Bearing IR-081212
IR-081212 Equivalent bearing interchange guide:
Price: enquiry
Model Number: IR-081212
d: 0.023 / 0.050
D: 1/2
B: 1.020 / 0.04
r(min): IR-081212
r1(min): 12.682 / 0.4993
Width: 12.708 / 0.5003
Size: 12.692 / 0.4997
WEIGHT: 12.715 / 0.5006
SHAFT: 19.050 / 0.7500
RSMIN: 12.700 / 0.5000
DESIGNATION: 19.050 / 0.7500


IR-283624 IR - Inch Series - Inner Rings

WEIGHT: 44.440 / 1.7496

SHAFT: 0.286 / 0.630

RSMIN: 1 3/4

DESIGNATION: 1.520 / 0.06

SMINL: IR-283624

SMINI: 44.425 / 1.7490

IR-384828 IR - Inch Series - Inner Rings

WEIGHT: 60.315 / 2.3746

SHAFT: 0.562 / 1.240

RSMIN: 2 3/8

DESIGNATION: 2.030 / 0.08

SMINL: IR-384828

SMINI: 60.297 / 2.3739

HJ-445628 HJ - Inch Series - Heavy Duty Needle Roller Bearings

SHAFT: 0.635 / 1.40

RSMIN: 2 3/4

DESIGNATION: 2.03 / 0.080

SMINL: HJ-445628

SMINTT: 69.802 / 2.7481

SMINC: 69.832 / 2.7493

IR-253020 IR - Inch Series - Inner Rings

WEIGHT: 39.677 / 1.5621

SHAFT: 0.127 / 0.280

RSMIN: 1 9/16

DESIGNATION: 1.520 / 0.06

SMINL: IR-253020

SMINI: 39.662 / 1.5615

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