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 4864

NA 4864

Dimensions

d		320	mm
D		400	mm
B		80	mm
F		350	mm
r_1,2	min.	2.1	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	331	mm
D_a	max.	389	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	605	kN
Basic static load rating	C₀	1900	kN
Fatigue load limit	P_u	176	kN
Reference speed		1100	r/min
Limiting speed		1200	r/min

Mass

Mass bearing

Model Number: NA 4864
Inner Diameter：320mm Outer Diameter：400mm Width：80mm
Reference speed:1200 r/min Limiting speed:1100 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：2026-07-24
Application:plastic rolling,Automation,Industrial,gas turbine,mechanical and electrical,labor insurance,mobile toilet,Broadcasting System,building decoration raw materials and accessories,other processing,agriculture
Similar models:RNA 4864 NA 4864 NNCL 4864 CV NNC 4864 CV NNCF 4864 CV
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Model No. Inner Diameter Outer Diameter Width Type

17191
51120
412002
GS 81207
HE 3120 E

Purchase the SKF NA 4864 Needle roller bearings, with machined rings, with an inner ring Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
17191
51120
412002
GS 81207
HE 3120 E