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：2023-03-08
• Application:Food testing,printing equipment,education model Instruments,food safety,milling head plug,hydraulic pressure gauge,Textile Industry Accessories and Accessories,glass processing machine,motorcycle,Forming mold,Laser Cutting
• Similar models:NSK ZY-1210 INA BK2216 NSK BH-2216 NTN K28×32×21 IKO BAM1214 NSK FWF-162127 NSK WJ-121616 IKO YB1212 NTN KMJ15X21X16.8 KOYO 21YM2720J
• 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
  3577/3525	41,275	87,312	30,162	CX	Tapered Roller Bearings
  47TS412819	206,375	282,575	190,5	KOYO	Tapered Roller Bearings
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  6917Z	85	120	18	NACHI	Deep Groove Ball Bearings
  7014 ACE/HCP4AL	110	70	20	SKF	Angular Contact Ball Bearings
  FL606ZZ	6	19	6	NTN	Deep Groove Ball Bearings
  NA4913	65	90	25	CRAFT	Needle Roller Bearings
  NJ2264	320	580	150	CX	Cylindrical Roller Bearings
  NJ2308	40	90	33	KOYO	Cylindrical Roller Bearings
  NUP321-E-M6	105	225	49	NKE	Cylindrical Roller Bearings
  YB 2016	31,75	38,1	25,4	IKO	Needle Roller Bearings
  540-CDS	40	110	27	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  1614NS	.3750	1.1250	.3750	NICE	DEEP GROOVE BALL BEARINGS
  NNCF-4868CV	340	420	80	SKF	CYLINDRICAL ROLLER BEARINGS
  NF316	80	170	39	STEYR	CYLINDRICAL ROLLER BEARINGS
  6315.2Z	75	160	37	STEYR	DEEP GROOVE BALL BEARINGS
  NU-18/1250	1250	1500	112	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-40x48x20	40	48	20	CONSOLIDATED	NEEDLE BEARINGS
  32908	40	62	15	CONSOLIDATED	TAPERED ROLLER BEARINGS
  WS811/500	500	595		CONSOLIDATED	THRUST ROLLER BEARINGS