(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 26.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 15,800

Static Load Rating (Cor) - 22,000

Max Speed (Oil) (X1000 RPM) - 21,000

Shaft (Fw) - 18.000

Weight (g) - 31.40

Material - 52100 Chrome steel, or equivalent

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available with either a single seal or two seals.

• Model Number:NK18/20
• Inner Diameter：18mm Outer Diameter：26mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:ventilator anesthesia machine etc,knitted fabrics,plastic molding,leather processing,Die,motorcycle,vertical sawing machine,Spectrum Products,Traffic Fire Protection Equipment Security equipment,hydraulic control element,shoe-making machinery
• Similar models:NSK WJ-141816 INA F-218473 INA KZK18x24x12 CX K18X24X17 INA K45X59X18-TV ISO AXK140180 Timken K18X24X13BE KOYO JH-1818 NTN NK20X34X18 NTN HK1816F
• BEARING POWER International Trading Co.,Ltd. specialize in NK18/20 products，there is large inventory of AST NK18/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK18/20 Which AST NK18/20 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
  239/600-K-MB-W33	600	800	150	NKE	Spherical Roller Bearings
  24196 K30	480	790	308	ISB	Spherical Roller Bearings
  320RT30	320	453		Timken	Cylindrical Roller Bearings
  32205 BJ2/Q	52	25	19,25	SKF	Tapered Roller Bearings
  423032	160	240	75	NTN	Tapered Roller Bearings
  511/600	600	705		CX	Thrust Ball Bearings
  695-2RS	5	13	4	ZEN	Deep Groove Ball Bearings
  7200DT	10	30	9	NACHI	Angular Contact Ball Bearings
  BTM 150 AM/HCP4CDB	150	225	67,5	SKF	Thrust Ball Bearings
  CRB 15025	150	210	25	IKO	Thrust Roller Bearings
  NA5908	40	62	30	NTN	Needle Roller Bearings
  NJ409	45	120	29	NTN	Cylindrical Roller Bearings
  Q1015	75	115	20	ISO	Angular Contact Ball Bearings
  R144ZZ	3,175	6,35	2,779	ISO	Deep Groove Ball Bearings
  UCFL 214	70			AST	Bearing Units
  LS141/2-AC	1.8750	4.0000	.8125	FAG	ANGULAR CONTACT BALL BEARINGS
  750SD41	750	1220	475	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  6024RS	120	180	28	SKF	DEEP GROOVE BALL BEARINGS
  SS6002-2RS	15	32	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  ZARF55145	55	145		CONSOLIDATED	NEEDLE BEARINGS