Fw - 55 mm

D - 68 mm

C - 20 mm

r min. - 0,6 mm

Weight - 0,165 Kg

Basic dynamic load rating (C) - 27,5 kN

Basic static load rating (C0) - 62,5 kN

Limiting speed - 7500 r/min

• Model Number: RNAF556820
• Inner Diameter：55mm Outer Diameter：68mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:Pneumatic Actuator,plant determination,SPA equipment,rock drilling machinery,Antenna Potentials,storage shelves,water protection,physical instruments,gear grinding machine,wire industry,power source
• Similar models:NSK RNAF556820 JNS RNAF556820 IKO RNAF556820
• BEARING POWER International Trading Co.,Ltd. specialize in RNAF556820 products，there is large inventory of NSK RNAF556820 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RNAF556820 Which NSK RNAF556820 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  231/630YMB	630	1030	315	Timken	Spherical Roller Bearings
  23244MBK	220	400	144	AST	Spherical Roller Bearings
  6011-2RS	55	90	18	KOYO	Deep Groove Ball Bearings
  6805-2RU	25	37	7	KOYO	Deep Groove Ball Bearings
  697ZZ	7	17	5	ISB	Deep Groove Ball Bearings
  7320AC	100	215	47	CRAFT	Angular Contact Ball Bearings
  GE30ES-2RS	30	47		AST	Plain Bearings
  LBCD 50 A	50	75	100	SKF	Linear Bearings
  NNU 49/670 SPW33X	670	900	230	ISB	Cylindrical Roller Bearings
  NP683345/NP119178	44,45	88,9	25,4	Timken	Tapered Roller Bearings
  SBR 25-UU AS	25			NBS	Linear Bearings
  SC04A47	20	52	12	NTN	Deep Groove Ball Bearings
  Z-574963.03	41,275	86,978	37,5	FAG	Tapered Roller Bearings
  51207				FAG	THRUST BALL BEARINGS
  LP1228U	140	250	42	Rollway	CYLINDRICAL ROLLER BEARINGS
  Z49509	45	85	19	New Departure	DEEP GROOVE BALL BEARINGS
  6211ZNR	55	100	21	STEYR	DEEP GROOVE BALL BEARINGS
  23152	260	440	144	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  RA-108	40	3.1496	.8267	CONSOLIDATED	BALL BEARINGS
  S-3608-2RSNR	40	90	1.4375	CONSOLIDATED	DEEP GROOVE BALL BEARINGS