Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Alignment needle roller bearings -- Alignment needle roller bearings, with an inner ring SKF PNA 25/47

PNA 25/47

Dimensions

d		25	mm
D		47	mm
B		20	mm
F		30	mm
D₁		42	mm
r	min.	0.8	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	25	mm
D_a	min.	41	mm
D_a	max.	42	mm
r_a	max.	0.8	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	22.9	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	4.8	kN
Reference speed		13000	r/min
Limiting speed		15000	r/min

Mass

Mass bearing

0.16

Designation

PNA 25/47

Model Number: PNA 25/47
Inner Diameter：25mm Outer Diameter：47mm Width：20mm
Reference speed:15000 r/min Limiting speed:13000 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：2021-06-04
Application:Machine Tool Accessories,inorganic chemical,Animal Tracking,Optical Instruments,Spectrum Products,switch,other CNC,plastic rolling,outdoor equipment,Hydraulic Rama,rolling mill roll neck and slowdown device
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