Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Alignment needle roller bearings -- Alignment needle roller bearings, with an inner ring SKF PNA 22/44

PNA 22/44

Dimensions

d		22	mm
D		44	mm
B		20	mm
F		28	mm
D₁		38.5	mm
r	min.	0.8	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	24	mm
D_a	min.	37.5	mm
D_a	max.	39	mm
r_a	max.	0.8	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	22	kN
Basic static load rating	C₀	36.5	kN
Fatigue load limit	P_u	4.55	kN
Reference speed		14000	r/min
Limiting speed		16000	r/min

Mass

Mass bearing

0.14

Designation

PNA 22/44

Model Number: PNA 22/44
Inner Diameter：22mm Outer Diameter：44mm Width：20mm
Reference speed:16000 r/min Limiting speed:14000 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:tower crane,Pneumatic Actuator,lifting tackle,wire industry,Industrial,packaging materials,Special Equipment,machine tool spindle,industrial skin care,construction machinery and equipment,directional control valve
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