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 70x90x30

RNAO 70x90x30

Dimensions

F_w		70	mm
D		90	mm
C		30	mm
E		78	mm
r_1,2	min.	1	mm

Abutment dimensions

d_a		77.2	mm
D_a		78.8	mm
D_b		71	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	57.2	kN
Basic static load rating	C₀	137	kN
Fatigue load limit	P_u	17	kN
Reference speed		6000	r/min
Limiting speed		6700	r/min

Mass

Mass bearing

0.5

Model Number: RNAO 70x90x30
Inner Diameter：70mm Outer Diameter：90mm Width：30mm
Reference speed:6700 r/min Limiting speed:6000 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：2026-04-16
Application:power source,luminescent reagent,Infrared Technology,medical equipment,Animal Tracking,Liposuction device,stirrer,Spectrum Products,hot and cold box,rubber products machinery and equipment,other CNC
Similar models:7001 CD/HCP4A WBB1-8701 70/1000 AMB BK 0709 S7019 CD/HCP4A S7004 CD/HCP4A 7010 CD/P4A 7014 CE/P4A 708 ACE/P4A 7014 CE/P4AL
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