(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：2025-12-10
• Application:security,organic raw materials,Insect Count,Laser Devices,circulating pump,expectoration machine,Medical equipment,climb ladder,Workpiece,quality inspection equipment,baler
• Similar models:INA SCH1818 KOYO DL5018 KOYO K18X22X17H Timken K25X30X18 Timken HK2218RS NBS BK2018RS NSK MJ-18121 INA HK3018-RS INA KBK18x22x24 NSK MFJL-1817L
• 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
  13685/13621-13600LA	38,1	69,012	19,812	Timken	Tapered Roller Bearings
  35TM11A3E	35	74,3	23	NSK	Deep Groove Ball Bearings
  B38	71,438	113,51	28,58	INA	Thrust Ball Bearings
  39580/39528	57,15	119,985	32,75	Fersa	Tapered Roller Bearings
  61864	320	400	38	ZEN	Deep Groove Ball Bearings
  6314	70	150	35	ISO	Deep Groove Ball Bearings
  7009 CD/P4AH	75	45	16	SKF	Angular Contact Ball Bearings
  7230 C-UO	150	270	90	CX	Angular Contact Ball Bearings
  CX387				CX	Wheel Bearings
  DLF 30 25	30	38	25	KOYO	Needle Roller Bearings
  MH-13101	20,638	28,575	15,88	Timken	Needle Roller Bearings
  N204	20,000	47,000	14,000	NTN	Cylindrical Roller Bearings
  NN3940MBKR	200	259	60	NSK	Cylindrical Roller Bearings
  NNCL4988-V	440	563,5	160	NKE	Cylindrical Roller Bearings
  SS 619/9	9	20	6	ISB	Deep Groove Ball Bearings
  63824	120	150	23	ELGES	DEEP GROOVE BALL BEARINGS
  MUCNFL207-20W	1.2500			AMI	THERMOPLASTIC PILLOW BLOCKS
  NCF2968CV	340	460	72	SKF	CYLINDRICAL ROLLER BEARINGS
  FGL4080EE	40	80	32	NADELLA	NEEDLE BEARINGS
  ZKLF-2068-2RS	20	68	28	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS