Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF RNAO 55x68x20

RNAO 55x68x20

Dimensions

F_w		55	mm
D		68	mm
C		20	mm
E		60	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a		59.2	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

0.17

Model Number: RNAO 55x68x20
Inner Diameter：55mm 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, without an inner ring
Update date：2021-06-04
Application:physical instruments,printing equipment,natural instruments,Control,Industrial Electromechanical,bag machine,plastic rolling,electromagnetic clutch,glass,electronic components,Pneumatic Control Elements
Similar models:PBM 557050 M1G1 PCM 707550 M FYJ 55 TF PSM 556570 A51 25577/25520 SY 55 FM PBMF 9511550 M1G1 IR 55x65x28 PSM 556555 A51 D/W R155-2ZS
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545 VRME R	531	-	-	Seals
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SYR 2 1/2 3	63.5	-	-	Bearings, units and housings
W 6307-2RZ	35	80	21	Bearings, units and housings
XHCE 045/OK 120	120	346	-	Coupling systems

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