Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Alignment needle roller bearings -- Alignment needle roller bearings, with an inner ring SKF PNA 20/42

PNA 20/42

Dimensions

d		20	mm
D		42	mm
B		20	mm
F		25	mm
D₁		36.5	mm
r	min.	0.8	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	22	mm
D_a	min.	35	mm
D_a	max.	37	mm
r_a	max.	0.8	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	19	kN
Basic static load rating	C₀	32.5	kN
Fatigue load limit	P_u	4	kN
Reference speed		16000	r/min
Limiting speed		18000	r/min

Mass

Mass bearing

0.14

Designation

PNA 20/42

Model Number: PNA 20/42
Inner Diameter：20mm Outer Diameter：42mm Width：20mm
Reference speed:18000 r/min Limiting speed:16000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Alignment needle roller bearings
Details： Alignment needle roller bearings Alignment needle roller bearings, with an inner ring
Update date：2025-12-09
Application:die casting mold,power tools,walking Food processing machinery and equipment,thread processing machine,safety testing,education model Instruments,universal category,engine,tobacco machinery,pneumatic Pump,hydraulic actuator
Similar models:SNL 524-620 HM 220149/110 S7205 CD/P4A 11208 TN9 K 81206 TN 1208 ETN9 SAF 1520 x 3.1/2 TLC NKXR 20 NU 2207 ECP PSM 152020 A51
BEARING POWER International Trading Co.,Ltd. specialize in PNA20/42 products，there is large inventory of SKF PNA 20/42 Alignment needle roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the PNA 20/42 Which SKF PNA20/42 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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