Fw - 21 mm

D - 29 mm

C - 20 mm

r5 min. - 0,3 mm

Weight - 0,04 Kg

Basic dynamic load rating (C) - 18,1 kN

Basic static load rating (C0) - 26,9 kN

(Grease) Lubrication Speed - 14000 r/min

(Oil) Lubrication Speed - 21000 r/min

• Model Number:NK21/20
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2023-03-10
• Application:hydraulic cylinder buffer,teaching equipment,Material handling equipment,medical equipment,die casting mold,plant determination,hook,squeeze machine etc,Special Equipment,small appliances,preservation equipment
• Similar models:NSK FWF-374218 KOYO MJ-10121 NTN K45×52×21 KOYO MJ-12101 NTN MR122012+MI-081212 KOYO RS303521A Timken BK1212 IKO TAM2210 FBJ HK2216 NTN MR122016+MI-081216
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20 products，there is large inventory of KOYO NK21/20 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NK21/20 Which KOYO 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
  22308MBW33	40	90	33	AST	Spherical Roller Bearings
  59187/59429	47,625	108,966	34,925	Timken	Tapered Roller Bearings
  6032Z	160,000	240,000	38,000	NTN	Deep Groove Ball Bearings
  677/672	85,725	168,275	41,275	NSK	Tapered Roller Bearings
  67786/67720CD+X1S-67787	174,625	247,65	103,188	Timken	Tapered Roller Bearings
  71916 CTBP4	80	110	16	CX	Angular Contact Ball Bearings
  7306BG	30,000	72,000	19,000	NTN	Angular Contact Ball Bearings
  7938C	190	260	33	CYSD	Angular Contact Ball Bearings
  99575/99100	146,05	254	66,675	Timken	Tapered Roller Bearings
  EE755280/755361CD+X1S-755280	711,2	914,4	190,5	Timken	Tapered Roller Bearings
  F633ZZ	3	15	5	NSK	Deep Groove Ball Bearings
  HM252348/HM252315D+HM252347XB	260,35	431,724	173,038	Timken	Tapered Roller Bearings
  NNCF4852V	260	303,6	60	NSK	Cylindrical Roller Bearings
  SI 50 C 2RS	50	75	35	ISB	Plain Bearings
  UKFS308+H2308	35			NACHI	Bearing Units
  YSA 213-2FK + HA 2313	120	55,562	65	SKF	Deep Groove Ball Bearings
  NK26/20	34		20	FAG	NEEDLE BEARINGS
  7306BEAG(Y/P)	30	72	19	STEYR	ANGULAR CONTACT BALL BEARINGS
  4300	10	35	17	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-301	12	37	12	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS