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：2024-12-13
Application:mathematical instruments,industrial fans,tapered grinder,security equipment,Surveying Surveying Instruments,vacuum filter,safety testing,electric pump,lathe,Performance test,engine
Similar models:PRMF 10010550 25580/25522 PCM 505530 E LR 50x55x20.5 PWM 140155180 BT4B 328913 BG/HA1C555 SYNT 55 FTS FYT 55 TF/VA201 PCM 10010550 E AS 3552
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