Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Heavy-duty needle roller bearings
  • Inch series, caged, without inner ring
>

Bearing No. HJ-405224

Specifications
(Boundary dimensions ...etc)

Fw(mm)63.500
D(D)82.550
C(B)(mm)38.100
r(min.)(mm)2.03
Used with inner ring No.()IR-314024
Basic load ratings : Cr(kN)97.0
Basic load ratings : C0r(kN)187?
Fatigue load limit : Cu(kN)29.4
Limiting speeds(Grease lub.)(min-1)4400
Limiting speeds(Oil lub.)(min-1)6800

Mounting dimensions

Recommended dimensions - Clearance fit : S(max.)(mm)63.500
Recommended dimensions - Clearance fit : S(min.)(mm)63.482
Recommended dimensions - Clearance fit : H(max.)(mm)82.586
Recommended dimensions - Clearance fit H(min.)(mm)82.550
Recommended dimensions - Tight transition fit : S((mm)63.470
Recommended dimensions - Tight transition fit : S((mm)63.452
Recommended dimensions - Tight transition fit : H((mm)82.537
Recommended dimensions - Tight transition fit : H((mm)82.502
Shoulder dia. : Da()74.63

Refer.

(Refer.)Mass(kg) 0.499
JTEKT

2025/07/06