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 NAO 40x55x17

NAO 40x55x17

Dimensions

d		40	mm
D		55	mm
B		17	mm
E		50	mm
F		45	mm
r_1,2	min.	0.3	mm
s	max.	0.8	mm

Abutment dimensions

d_a		49.2	mm
d_b		44.5	mm
D_a		50.5	mm
D_b		45.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	21.6	kN
Basic static load rating	C₀	46.5	kN
Fatigue load limit	P_u	5.6	kN
Reference speed		9000	r/min
Limiting speed		10000	r/min

Mass

Mass bearing

0.13

Model Number: NAO 40x55x17
Inner Diameter：40mm Outer Diameter：55mm Width：17mm
Reference speed:10000 r/min Limiting speed:9000 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：2025-12-09
Application:security equipment,teaching equipment,coal,Broadcasting System,machining,power source,Spectrum Products,instrumentation instrument,medical equipment,orthodontic material,electrostatic protection
Similar models:SSAFS 22640 x 7.1/8 T GEZ 408 ES HN 4020 FY 40 TR 22324 CCJA/W33VA405 AOH 24064 G NK 110/40 52406 FYK 40 WD H 2340 L
BEARING POWER International Trading Co.,Ltd. specialize in NAO40x55x17 products，there is large inventory of SKF NAO 40x55x17 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NAO 40x55x17 Which SKF NAO40x55x17 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
16113	41.275	61.9	7.95	Seals
20127	50.8	85.62	11.12	Seals
319301	1500	1820	140	Bearings, units and housings
32210T67.5/DB	50	90	-	Bearings, units and housings
51312	60	110	35	Bearings, units and housings
7019 CD/HCP4AH1	95	145	24	Bearings, units and housings
9006	23.0124	34.0106	6.5024	Seals
HJ 2320 EC	100	139.5	23.5	Bearings, units and housings
NJ 2307 ECP	35	80	31	Bearings, units and housings
OH 31/800 H	750	1000	505	Bearings, units and housings
QJ 344 N2MA	220	460	88	Bearings, units and housings
SAF 1509 x 1.3/8 T	34.925	-	-	Bearings, units and housings

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Hot number： 145x170x13 CRSA1 R 3322 A 34115 50x72x10 HMS5 RG 597448 6016-Z FYAWK 1.3/16 LTA GEZM 204 ES N 220 ECP NJ 2308 ECPH NU 10/560 MA NU 2218 ECML SAF 22540 x 7.1/4 T SNL 528 TURU T4DB 170