F_w - 21 mm

D - 29 mm

C - 20 mm

r_min - 0,3 mm

m - 35,2 g / Weight

C_r - 19300 N / Dynamic load rating (radial)

C_0r - 25500 N / Static load rating (radial)

C_ur - 4450 N / Fatigue limit load, radial

n_G - 20600 1/min / Limiting speed

n_B - 11100 1/min / Reference speed

light series

• Model Number:NK21/20
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:other rubber,medical equipment,hydraulic control element,Flame Cutting,reducer,Ball screw,electromagnet,Security Equipment,medical equipment,sterilizers,tube
• Similar models:IKO BAM2216 SKF BK2216 AST SCE1212 FBJ K70X77X21 NSK HJ-142212+IR-101412 NSK FWF-172115 NTN MR13216248+MI-11213248 NTN MR324116+MI-263216 SKF HK1210 Timken WJ-121616
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20 products，there is large inventory of INA NK21/20 . We has been built up long-term cooperation with INA company, could make a bulk order of the NK21/20 Which INA NK21/20 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
  32926	130	180	32	NTN	Tapered Roller Bearings
  47TS865734A	431,8	571,5	336,55	KOYO	Tapered Roller Bearings
  61864-MA	320	400	38	NKE	Deep Groove Ball Bearings
  6375/6320	57,15	135,755	53,975	Timken	Tapered Roller Bearings
  GE17ET/X-2RS	17	30		AST	Plain Bearings
  HJ-9612048	152,4	190,5	76,2	Timken	Needle Roller Bearings
  NK8X15X15	8,000	15,000	15,000	NTN	Needle Roller Bearings
  NU313-E-TVP3	65	140	33	NKE	Cylindrical Roller Bearings
  RB 25025	250	310	25	ISB	Thrust Roller Bearings
  316WDD	80	170	39	FAF	DEEP GROOVE BALL BEARINGS
  HK2820-2RS	35		20	FAG	NEEDLE BEARINGS
  KM6			7	FAG	LOCKNUTS
  MB-32	160	182	16	FAG	LOCKWASHERS
  9113F	65	100	18	FED	DEEP GROOVE BALL BEARINGS
  NA2200.2RS	10	30	14	SKF	NEEDLE BEARINGS
  FPCU700-2RS1	7.0000	7.7500	.5000	SKF	DEEP GROOVE BALL BEARINGS
  NU313E	65	140	33	STEYR	CYLINDRICAL ROLLER BEARINGS
  NF-221	105	190	36	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  230S.1300	540	-	134	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS
  KB-55XPO	5.5000	6.1250	.3125	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS