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 6904

NA 6904

Dimensions

d		20	mm
D		37	mm
B		30	mm
F		25	mm
r_1,2	min.	0.3	mm
s	max.	1	mm

Abutment dimensions

d_a	min.	22	mm
D_a	max.	35	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	35.2	kN
Basic static load rating	C₀	53	kN
Fatigue load limit	P_u	6.55	kN
Reference speed		15000	r/min
Limiting speed		17000	r/min

Mass

Mass bearing

0.14

Model Number: NA 6904
Inner Diameter：20mm Outer Diameter：37mm Width：30mm
Reference speed:17000 r/min Limiting speed:15000 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：2026-04-18
Application:Insect Capture,other accessories,squeeze machine etc,chamfering machine etc,Hydraulic Equipment,Embroidery,electrocardiograph,Reflective Materials Industrial fabrics,Machine tool accessories,Cylinder Micro,industrial supplies
Similar models:RNA 6904 NA 6904
BEARING POWER International Trading Co.,Ltd. specialize in NA6904 products，there is large inventory of SKF NA 6904 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 6904 Which SKF NA6904 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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