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：2026-04-17
Application:Doppler,Grinding and polishing equipment,Hydraulic Equipment,motorcycle,Technical Equipment,joint protection,Power equipment,electric pump,motor,Spectrum Products,Broadcasting System
Similar models:PCM 505560 M PCM 455020 M PRM 10010550 BC2B 320055 A PBMF 455545 M1G1 K 55x60x20 PRM 556060 PCM 250255100 E PCM 707550 E 314554 B
BEARING POWER International Trading Co.,Ltd. specialize in RNAO55x68x20 products，there is large inventory of SKF RNAO 55x68x20 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the RNAO 55x68x20 Which SKF RNAO55x68x20 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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7002 ACE/P4A	15	32	9	Bearings, units and housings
GS 81209	45	73	5.5	Bearings, units and housings
IR 17x20x20.5	17	20	20.5	Bearings, units and housings
K 23x35x16 TN	23	35	16	Bearings, units and housings
OKC 340	340		-
W 61900-2RZ	10	22	6	Bearings, units and housings

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Hot number： BD-241/900 ECAK30F/W33-AOH 241/900 BD-24136 CCK30/W33-AH 24136 30230/DF 6418 71910 CD/HCP4A 86435 HCCE 120 R IR 8x12x10 NNU 4160 M/W33 PBMF 101608 M1 PFD 5/8 TF PSM 182230 A51 SSAFS 22536 TLC SY 65 TF W 635 R