HJ-122012

Needle roller bearings - Heavy-duty needle roller bearings - Inch series, caged, without inner ring

Specifications
(Boundary dimensions ...etc)

Fw
19.050 mm
D
31.750 D
C(B)
19.050 mm
r(min.)
1.02 mm
Used with inner ring No.
IR-081212
Basic load ratings : Cr
20.7 kN
Basic load ratings : C0r
23.3 kN
Fatigue load limit : Cu
3.65 kN
Limiting speeds(Grease lub.)
16000 min-1
Limiting speeds(Oil lub.)
25000 min-1

Mounting dimensions

Recommended dimensions - Clearance fit : S(max.)
19.050 mm
Recommended dimensions - Clearance fit : S(min.)
19.037 mm
Recommended dimensions - Clearance fit : H(max.)
31.775 mm
Recommended dimensions - Clearance fit H(min.)
31.750 mm
Recommended dimensions - Tight transition fit : S(
19.030 mm
Recommended dimensions - Tight transition fit : S(
19.017 mm
Recommended dimensions - Tight transition fit : H(
31.742 mm
Recommended dimensions - Tight transition fit : H(
31.717 mm
Shoulder dia. : Da
26.97

Refer.

(Refer.)Mass
0.059 kg

Technical calculation for this product.

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