Fw - 45 mm

D - 55 mm

C - 20 mm

r min. - 0,3 mm

Da max. - 53 mm

Weight - 0,092 Kg

Basic dynamic load rating (C) - 31,1 kN

Basic static load rating (C0) - 60,1 kN

Limiting speed - 9000 r/min

• Model Number: NK45/20
• Inner Diameter：45mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:intermediate,ventilation heating equipment,laser devices,other CNC,physical instruments,Small air generators,Dental Drill etc,insect experimental analysis instrument,granulator,flexible processing,paper processing machine
• Similar models:Timken B-45 INA SCE45P NTN AKJ45X65X4 NBS HK4520 IKO BR445624 NBS HK4538 NSK FNTA-4565 NBS K45x49x19 IKO BR445628 KOYO K40X55X45H
• BEARING POWER International Trading Co.,Ltd. specialize in NK45/20 products，there is large inventory of JNS NK45/20 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NK45/20 Which JNS NK45/20 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
  22309 K	45	100	36	ISB	Spherical Roller Bearings
  23276 K	380	680	240	ISB	Spherical Roller Bearings
  29252 M	260	360		ISO	Thrust Roller Bearings
  30310F	50	110	29,25	Fersa	Tapered Roller Bearings
  31593/31520	34,925	76,2	29,37	CX	Tapered Roller Bearings
  6068	340	520	82	NSK	Deep Groove Ball Bearings
  6240M	200,000	360,000	58,000	SNR	Deep Groove Ball Bearings
  N316EG15	80,000	170,000	39,000	SNR	Cylindrical Roller Bearings
  NUP5219	95	170	55,56	CX	Cylindrical Roller Bearings
  UCFS328	140			SNR	Bearing Units
  SS 634-ZZ	4	16	5	ISB	Deep Groove Ball Bearings
  UK208+H	35	80	46	SNR	Deep Groove Ball Bearings
  RF-12-PP	.2500	.7500	.5625	INA	NEEDLE BEARINGS
  GY1115KRRB	1.9375	3.5430	1.0236	FAF	PILLOW BLOCKS
  TC4860	3.0000	3.7500	.1250	INA	THRUST NEEDLE BEARINGS
  9322-U	110	240	50	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  213-M	65	120	23	MRC	DEEP GROOVE BALL BEARINGS
  N334E	170	360	72	STEYR	CYLINDRICAL ROLLER BEARINGS
  81122			11	CONSOLIDATED	THRUST ROLLER BEARINGS
  6316-ZZ	80	170	39	CONSOLIDATED	DEEP GROOVE BALL BEARINGS