d - 17 mm

F - 21 mm

D - 29 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

s - 0,5 mm

da min. - 19 mm

Da max. - 27 mm

ra max. - 0,3 mm

Weight - 0,053 Kg

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

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

(Grease) Lubrication Speed - 13 000 r/min

(Oil) Lubrication Speed - 19 000 r/min

• Model Number: NK21/20R+IR17×21×20
• Inner Diameter：17mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-18
• Application:milling head plug,test strip,mechanical annex,Hydraulic Equipment,Forklift industry,lifting tackle,sawing machine,Industrial Adhesive,oral medical device,container finishing,water protection
• Similar models:JNS NAF102213 KOYO RNA2170 INA 712147110 KOYO M28121 Timken WJ-121616 INA BCE1211-P IKO GBR142212 NSK J-3216 KOYO Y3216 NSK FBN-121514Z-E
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20R+IR17×21×20 products，there is large inventory of NTN NK21/20R+IR17×21×20 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK21/20R+IR17×21×20 Which NTN NK21/20R+IR17×21×20 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.

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  23056W33	280	420	106	ISO	Spherical Roller Bearings
  4315	75	160	55	CX	Deep Groove Ball Bearings
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  GE 480 DW	480	650	230	INA	Plain Bearings
  HX120 /S/NS 7CE3	120	180	28	SNFA	Angular Contact Ball Bearings
  LMFM6UU	6	12		Samick	Linear Bearings
  NAS 5017ZZNR	85	130	60	IKO	Cylindrical Roller Bearings
  NU2210E	50	90	23	NTN	Cylindrical Roller Bearings
  NUP232	160	290	48	NTN	Cylindrical Roller Bearings
  QJ209	45	85	19	NTN	Angular Contact Ball Bearings
  SL04-5011LLNR	55,000	90,000	46,000	NTN	Cylindrical Roller Bearings
  UCFX10-31	49,2125			KOYO	Bearing Units
  W 61705	32	25	4	SKF	Deep Groove Ball Bearings
  YAR 208-2FW/VA228	80	40	49,2	SKF	Deep Groove Ball Bearings
  YAR 214-2F	125	70	69,9	SKF	Deep Groove Ball Bearings
  JA020XPO	2.0000	2.5000	.2500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  5205-SBKFF	25	52	20.6	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  XLS-91/2	9.5000	12.7500	1.6250	NH	DEEP GROOVE BALL BEARINGS
  6324-ZZ	120	260	55	CONSOLIDATED	DEEP GROOVE BALL BEARINGS