Fw - 21 mm

D - 29 mm

C - 20 mm

r min. - 0,3 mm

Weight - 0,0352 Kg

Basic dynamic load rating (C) - 19,3 kN

Basic static load rating (C0) - 25,5 kN

Fatigue load limit (Pu) - 4,45

Reference speed - 14 000 r/min

Limiting speed - 20 000 r/min

• Model Number:NK21/20-XL
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:ventilation fans,industrial skin care,atomizer class,animal,marine test,hydraulic connector,hydraulic pressure gauge,X-ray Equipment,wall materials,Seals,Display Devices
• Similar models:INA K17X21X13 NSK FH-1212 KOYO K16X21X10BE NTN K25X31X21 INA F-52148 KOYO NA2170 CX AXK0821 IKO BA3216Z KOYO HK2216.2RS NSK RLM121912
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20-XL products，there is large inventory of INA NK21/20-XL . We has been built up long-term cooperation with INA company, could make a bulk order of the NK21/20-XL Which INA NK21/20-XL 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
  24124-E1-2VSR	120	200	80	FAG	Spherical Roller Bearings
  312-2Z	130	60	31	SKF	Deep Groove Ball Bearings
  AST650 708550	70	85		AST	Plain Bearings
  50TPS120	127	241,3		Timken	Thrust Roller Bearings
  6010/HR11TN	50	80	16	SKF	Deep Groove Ball Bearings
  6216LLUNR	80,000	140,000	26,000	NTN	Deep Groove Ball Bearings
  6311 ZZ	55	120	29	ISO	Deep Groove Ball Bearings
  7207C	35	72	17	NACHI	Angular Contact Ball Bearings
  K20x26x12	20	26		SKF	Needle Roller Bearings
  NJ 1088	440	650	94	NACHI	Cylindrical Roller Bearings
  NJ310 EMA	50	110	27	AST	Cylindrical Roller Bearings
  NU1080-TB-M1	400	600	90	FAG	Cylindrical Roller Bearings
  PK74X98X35.8	74,000	98,000		NTN	Needle Roller Bearings
  TRI 608945	60	89	45,5	IKO	Needle Roller Bearings
  6002M.P5	15	32	9	FAG	DEEP GROOVE BALL BEARINGS
  YAS2	2.0000			FAF	PILLOW BLOCKS
  81328			32	INA	THRUST ROLLER BEARINGS
  135RIN580	13.5000	18.0000	2.2500	Torrington	CYLINDRICAL ROLLER BEARINGS
  94640	1.1250	1.6250	2.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  Z9608	40	90	23	New Departure	DEEP GROOVE BALL BEARINGS