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 50x68x20

NAO 50x68x20

Dimensions

d		50	mm
D		68	mm
B		20	mm
E		60	mm
F		55	mm
r_1,2	min.	0.6	mm
s	max.	1	mm

Abutment dimensions

d_a		59.2	mm
d_b		54.5	mm
D_a		60.8	mm
D_b		55.8	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	27	kN
Basic static load rating	C₀	67	kN
Fatigue load limit	P_u	8.15	kN
Reference speed		7500	r/min
Limiting speed		8500	r/min

Mass

Mass bearing

0.23

Model Number: NAO 50x68x20
Inner Diameter：50mm Outer Diameter：68mm Width：20mm
Reference speed:8500 r/min Limiting speed:7500 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:Oral Equipment,electronic materials,circulating pump,paper processing machine,Machine Tool Accessories,mathematical instruments,knitted fabrics,wall industry,Surveying Surveying Instruments,diagnostic test paper,Industrial Electromechanical
Similar models:238/750 CAMA/W20 PCM 040506 E/VB055 SY 50 TDW BD-241/750 ECAK30/W33-AOH 241/750 G OH 30/750 HE SYJ 508 FY 50 TDW TUWK 50 LTHR PCM 505540 E HM 31/950
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