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

Bearing No. HJ-243320

Specifications
(Boundary dimensions ...etc)

Fw(mm)38.100
D(D)52.388
C(B)(mm)31.750
r(min.)(mm)1.52
Used with inner ring No.()IR-192420
Basic load ratings : Cr(kN)58.7
Basic load ratings : C0r(kN)95.2
Fatigue load limit : Cu(kN)14.9
Limiting speeds(Grease lub.)(min-1)7600
Limiting speeds(Oil lub.)(min-1)12000

Mounting dimensions

Recommended dimensions - Clearance fit : S(max.)(mm)38.100
Recommended dimensions - Clearance fit : S(min.)(mm)38.085
Recommended dimensions - Clearance fit : H(max.)(mm)52.418
Recommended dimensions - Clearance fit H(min.)(mm)52.388
Recommended dimensions - Tight transition fit : S((mm)38.075
Recommended dimensions - Tight transition fit : S((mm)38.059
Recommended dimensions - Tight transition fit : H((mm)52.380
Recommended dimensions - Tight transition fit : H((mm)52.349
Shoulder dia. : Da()47.63

Refer.

(Refer.)Mass(kg) 0.195
JTEKT

2025/06/21