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 35x55x20

NAO 35x55x20

Dimensions

d		35	mm
D		55	mm
B		20	mm
E		47	mm
F		40	mm
r_1,2	min.	0.3	mm
s	max.	0.8	mm

Abutment dimensions

d_a		46.2	mm
d_b		39.5	mm
D_a		47.5	mm
D_b		40.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	31.4	kN
Basic static load rating	C₀	57	kN
Fatigue load limit	P_u	6.95	kN
Reference speed		10000	r/min
Limiting speed		11000	r/min

Mass

Mass bearing

0.19

Model Number: NAO 35x55x20
Inner Diameter：35mm Outer Diameter：55mm Width：20mm
Reference speed:11000 r/min Limiting speed:10000 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：2026-04-17
Application:hardware,sleep monitoring,decoration machinery,chamfer,small appliances,ECG,Rolling mill,organic raw materials,hydraulic pressure gauge,Other Machine Tools,auto tools
Similar models:PNA 35/55 SAW 23544 x 7.7/8 TLC PBM 253550 M1G1 315835 A PCM 353920 E NK 73/35 FY 35 FM PSM 354535 A51 SAW 23528 x 4.7/8 TLC SYJ 35 KF
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Hot number： 1900562 BD-22320 EK-H 2320 313451 B 6005-RSL 7052 ACD/P4A 99313 LM 567949/910/HA1 NATR 6 OKC 210 NU 2205 ECP NNU 41/850 K30M/W33 OKC 090 PBM 230250250 M1G1 RNAO 5x10x8 TN SY 2.7/16 DUTF