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：2025-12-13
• Application:top industry,fruit and vegetable processing,forklift truck,Cylinder Pneumatic Treatment Element,Laser Devices,reinforced machinery,container finishing,Perfusion device,filter paper products,diagnostic test paper,plastic rolling
• Similar models:CX K15X21X17 INA F-213181 KOYO MK14121 KOYO K21X25X17H IKO KT162120 INA K210X220X42 INA S2212 Timken K21X25X17H NSK MFJT-2214 NSK B-218
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  282355X/282482X	355,6	482,6	60,32	Gamet	Tapered Roller Bearings
  30307	35	80	22,75	Timken	Tapered Roller Bearings
  6036-Z	180	280	46	CYSD	Deep Groove Ball Bearings
  6024-2RS1	180	120	28	SKF	Deep Groove Ball Bearings
  627 VV	7	22	7	NSK	Deep Groove Ball Bearings
  9107KG	35	62	14	Timken	Deep Groove Ball Bearings
  95BNR10XE	95	145	24	NSK	Angular Contact Ball Bearings
  DE05A12	27	63	23	NTN	Angular Contact Ball Bearings
  HM88649/HM88610	34,925	72,233	25,4	KOYO	Tapered Roller Bearings
  HS71928-C-T-P4S	140	190	24	FAG	Angular Contact Ball Bearings
  NAFW 203732	20	37	32	IKO	Needle Roller Bearings
  NCF 2232 ECJB	290	160	80	SKF	Cylindrical Roller Bearings
  NH207	35	72	17	ISO	Cylindrical Roller Bearings
  NK73/35R+IR65×73×35	65	90	35	NTN	Needle Roller Bearings
  RNA 4908UU	48	62	22	IKO	Needle Roller Bearings
  S6008	40	68	15	FAG	Deep Groove Ball Bearings
  XLS-161/2	16.5000	22.0000	2.7500	FED	DEEP GROOVE BALL BEARINGS
  Z99AE115	1.9375	3.5433	.7874	New Departure	BALL BEARINGS
  STO30X	30	62	20	INA	NEEDLE BEARINGS
  63x85x10mm	63	85	10	CONSOLIDATED	OIL SEALS