Fw - 21 mm

D - 29 mm

C - 20 mm

r min. - 0,3 mm

Da max. - 27 mm

Weight - 0,036 Kg

Basic dynamic load rating (C) - 18,2 kN

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

Limiting speed - 19000 r/min

• Model Number: NK21/20
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:Automation,medical equipment,power tools,Embroidery,Solenoid Valves,Broadcasting System,Cylinder Standard,sheet industry,tooth filling,Workpiece,Special Equipment
• Similar models:NTN PCJ121616 Timken HJ-9211648 AST HK2216 KOYO K17X21X10 INA 712147710 CX K45x53x21 KOYO HJ-142216,2RS NTN K74X82X21.8 NTN PK28.5X38.5X21.8 NSK ZY-2115
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20 products，there is large inventory of JNS NK21/20 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NK21/20 Which JNS 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
  1317	85	180	41	ISO	Self-Aligning Ball Bearings
  1616-2RS	12,7	28,575	9,525	CYSD	Deep Groove Ball Bearings
  181111X/ 181180X	111,125	180,975	47,62	Gamet	Tapered Roller Bearings
  2208-K	40	80	23	NKE	Self-Aligning Ball Bearings
  53240	200	275		CX	Thrust Ball Bearings
  623-RS1	10	3	4	SKF	Deep Groove Ball Bearings
  7226 A	130	230	40	NSK	Angular Contact Ball Bearings
  DE0871LLCS26PX1/#02	38	72	40	NTN	Angular Contact Ball Bearings
  GE6E	6	14	6	CRAFT	Plain Bearings
  NA6910TT	50	72	41	NSK	Needle Roller Bearings
  NAPK215	75			KOYO	Bearing Units
  NU1038	190	290	46	NTN	Cylindrical Roller Bearings
  RCJT25-N	25			INA	Bearing Units
  SYJ 60 KF+SYJ 512	55			SKF	Bearing Units
  UCP 218	90			AST	Bearing Units
  NU18/560	560	680	56	FAG	CYLINDRICAL ROLLER BEARINGS
  TWA4860	3.0000	3.7500		INA	THRUST NEEDLE BEARINGS
  6912ZZ	60	85	13	NSK	DEEP GROOVE BALL BEARINGS
  W-11/4				INA	THRUST BALL BEARINGS
  81334			36	CONSOLIDATED	THRUST ROLLER BEARINGS