Fw - 21 mm

D - 29 mm

C - 20 mm

r min. - 0,3 mm

Da max. - 27 mm

ra max. - 0,3 mm

Weight - 0,035 Kg

Basic dynamic load rating (C) - 18,3 kN

Basic static load rating (C0) - 27,1 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 19000 r/min

• Model Number: NK21/20R
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-19
• Application:sleep monitoring,other lathe,Gripper Swing,Animal Tracking,Broadcasting System,nail products,Perfusion device,flow control valve,other processing,casting embedding,boring bar boring bar
• Similar models:KOYO NA2140 AST HK2216 NSK MJH-22161 NTN BK2218L ISO K45x52x21 NSK HJ-9211648 NTN HK1210D INA BXRE212-2RSR KOYO MK14121 NTN DCL3216
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20R products，there is large inventory of NTN NK21/20R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK21/20R Which NTN NK21/20R 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
  22313 EK/VA405	140	65	48	SKF	Spherical Roller Bearings
  22320CJ	100	215	73	Timken	Spherical Roller Bearings
  30311 A	55	120	31,5	CX	Tapered Roller Bearings
  35BD6224	35	62	24	NACHI	Angular Contact Ball Bearings
  53411	55	120		ISO	Thrust Ball Bearings
  6200-2RS	10	30	9	ISB	Deep Groove Ball Bearings
  6930Z	150	210	28	KOYO	Deep Groove Ball Bearings
  7016 ATBP4	80	125	22	CX	Angular Contact Ball Bearings
  7922C	110	150	20	KOYO	Angular Contact Ball Bearings
  BCH1413P	22,225	30,162	20,638	INA	Needle Roller Bearings
  FWF-323713	32	37		NSK	Needle Roller Bearings
  HM266446/HM266410	381	546,1	104,775	KOYO	Tapered Roller Bearings
  K60×65×20	60	65		NTN	Needle Roller Bearings
  MF52B	2	6,2	2	NSK	Deep Groove Ball Bearings
  R07A69V	35,110	67,000	19,450	NTN	Cylindrical Roller Bearings
  SE 6001 ZZSTPR	12	28	8	KOYO	Deep Groove Ball Bearings
  SNM 24-60	8			IKO	Plain Bearings
  UC322	110	240	60	SNR	Deep Groove Ball Bearings
  Z-531166.04.DRGL	340	870	295	FAG	Spherical Roller Bearings
  H2315.208	75	98		FAG	ADAPTERS