Fw - 21 mm

D - 29 mm

C - 20 mm

Weight - 0,035 Kg

Basic dynamic load rating (C) - 17,2 kN

Basic static load rating (C0) - 27 kN

Fatigue load limit (Pu) - 3,35

Reference speed - 19000 r/min

Limiting speed - 22000 r/min

• Model Number:NK21/20
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:organic raw materials,transistor fittings,Pneumatic Actuator,reducer,CNC,rubber products machinery and equipment,bio-chemical,turret industry,EEG,Seals,Textile Accessories
• Similar models:Timken NA2105 INA F-52148 IKO TAF121912 KOYO HK2216.2RS Timken J-1212 NSK FJT-2218 KOYO MJ-28121 NTN PK15X21X10 INA F-214930 NTN BK1214L
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20 products，there is large inventory of SKF NK21/20 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NK21/20 Which SKF 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
  131093X/131158XH	93,663	158,75	75	Gamet	Tapered Roller Bearings
  230/750CAKE4	750	1090	250	NSK	Spherical Roller Bearings
  2308-2RS	40	90	33	KOYO	Self-Aligning Ball Bearings
  245BA35SI	245	355	45	NSK	Angular Contact Ball Bearings
  385A/382A	50,8	96,838	21	CX	Tapered Roller Bearings
  3NCHAF015CA	75	115	20	KOYO	Angular Contact Ball Bearings
  623ZZ	3	10	4	ISO	Deep Groove Ball Bearings
  6326ZX	130	280	58	KOYO	Deep Groove Ball Bearings
  7317DF	85	180	41	CYSD	Angular Contact Ball Bearings
  GE20-KRR-B	20	47	43,7	INA	Deep Groove Ball Bearings
  N206	30	62	16	KOYO	Cylindrical Roller Bearings
  NJ218	90	160	30	NTN	Cylindrical Roller Bearings
  NNU4944-S-K-M-SP	220	300	80	FAG	Cylindrical Roller Bearings
  S7018 ACB/P4A	140	90	24	SKF	Angular Contact Ball Bearings
  SIA45TXE-2LS	45			SKF	Plain Bearings
  TR 354830	35	48	30	IKO	Needle Roller Bearings
  UKFCX15+H2315	65			NACHI	Bearing Units
  53202U				SKF	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  22314YMW33W800	70	150	51	Torrington	SPHERICAL ROLLER BEARINGS
  87603NR	17	47	.5511	CONSOLIDATED	DEEP GROOVE BALL BEARINGS