Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NA 4868

NA 4868

Dimensions

d		340	mm
D		420	mm
B		80	mm
F		370	mm
r_1,2	min.	2.1	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	351	mm
D_a	max.	409	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	616	kN
Basic static load rating	C₀	1960	kN
Fatigue load limit	P_u	183	kN
Reference speed		1000	r/min
Limiting speed		1200	r/min

Mass

Mass bearing

23.8

Model Number: NA 4868
Inner Diameter：340mm Outer Diameter：420mm Width：80mm
Reference speed:1200 r/min Limiting speed:1000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2026-07-28
Application:pressure control valve,Hair styling device,medical equipment,security,Hydraulic Couplings,spreader series,light therapy instrument,laser devices,Pest Monitoring,rubber products machinery and equipment,Hairbrush device
Similar models:NNCF 4868 CV NA 4868 NNC 4868 CV NNCL 4868 CV
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Model No. Inner Diameter Outer Diameter Width Type

32315 B
330x370x18 HDS2 V
N 206 ECP
SAFS 22520-11 x 3.5/16
SNL 3048 G

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Model No.	Inner Diameter	Outer Diameter	Width	Type
32315 B
330x370x18 HDS2 V
N 206 ECP
SAFS 22520-11 x 3.5/16
SNL 3048 G