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


Bearing No. HJ-283716

Specification data (main dimensions, etc.)

Fw(mm)44.450
D(D)58.738
C(B)(mm)25.400
r(min.)(mm)1.52
Used with inner ring No.IR-232816
Basic load ratings : Cr(kN)49.8
Basic load ratings : C0r(kN)81.0
Fatigue load limit : Cu(kN)12.8
Limiting speeds(Grease lub.)(min-1)6400
Limiting speeds(Oil lub.)(min-1)9900
(Refer.)Mass(kg)0.177

Mounting dimensions,weight (reference)

Recommended dimensions - Clearance fit : S(max.)(mm)44.450 mm
Recommended dimensions - Clearance fit : S(min.)(mm)44.435 mm
Recommended dimensions - Clearance fit : H(max.)(mm)58.768 mm
Recommended dimensions - Clearance fit H(min.)(mm)58.738 mm
Recommended dimensions - Tight transition fit : S(max.)(mm)44.425 mm
Recommended dimensions - Tight transition fit : S(min.)(mm)44.409 mm
Recommended dimensions - Tight transition fit : H(max.)(mm)58.730 mm
Recommended dimensions - Tight transition fit : H(min.) (mm)58.699 mm
Shoulder dia. : Da53.98
Mass(Refer.)(kg)0.177 kg
JTEKT

2026/09/25