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 4904

NA 4904

Dimensions

d		20	mm
D		37	mm
B		17	mm
F		25	mm
r_1,2	min.	0.3	mm
s	max.	0.8	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	21.6	kN
Basic static load rating	C₀	28	kN
Fatigue load limit	P_u	3.35	kN
Reference speed		15000	r/min
Limiting speed		17000	r/min

Mass

Mass bearing

0.075

Model Number: NA 4904
Inner Diameter：20mm Outer Diameter：37mm Width：17mm
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：2024-12-13
Application:mobile toilet,rolling mill roll neck and slowdown device,agricultural testing and analysis equipment and related,Hydraulic Equipment,lathe,motor,Cylinder Type,dynamic blood pressure,building decoration raw materials and accessories,vacuum filter,ECG
Similar models:RNA 4904.2RS RNA 4904 NA 4904 RNA 4904 RS NA 4904.2RS
BEARING POWER International Trading Co.,Ltd. specialize in NA4904 products，there is large inventory of SKF NA 4904 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 4904 Which SKF NA4904 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
23222-2CS5/VT143	110	200	69.8	Bearings, units and housings
BEAM 035090-2RZ	35	90	34	Bearings, units and housings
C 30/560 KM	560	820	195	Bearings, units and housings
FYRP 1 11/16-18	42.8625	-	-	Bearings, units and housings
IR 30x37x18	30	37	18	Bearings, units and housings
LM 245846/810	230.188	317.5	47.625	Bearings, units and housings
PPM 141620	14	16	20	Bearings, units and housings
PRM 353940	35	39	40	Bearings, units and housings
PWM 150165150	150	165	150	Bearings, units and housings
SAA 45 ESX-2LS	45	-	32	Bearings, units and housings
SNL 3076 G	380	-	-	Bearings, units and housings
YAR 207-106-2F	34.925	72	42.9	Bearings, units and housings

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