d - 45 mm

D - 55 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

Weight - 0,091 Kg

Basic dynamic load rating (C) - 26,5 kN

Basic static load rating (C0) - 53 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 9500 r/min

• Model Number: NK45/20
• Inner Diameter：45mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:food add,ventilator anesthesia machine etc,tube,quality inspection equipment,ship special,Industrial,electronic materials,Broadcasting System,reducer,thin metal materials,Industrial
• Similar models:NTN NAO-30×45×13 NTN MR445628 SKF BK4520 NTN NA0-20X45X26ZW SKF RNAO35x45x13 KOYO 45BTM5220A IKO TAW5545Z NBS K45x53x21 CX K45x50x27 CX K45x52x18
• BEARING POWER International Trading Co.,Ltd. specialize in NK45/20 products，there is large inventory of ZEN NK45/20 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the NK45/20 Which ZEN 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
  100BER19S	100	140	20	NSK	Angular Contact Ball Bearings
  16008C3V4	40	68	9	NTN	Deep Groove Ball Bearings
  4207	35	72	23	ISO	Deep Groove Ball Bearings
  52322-MP	95	190	110	FAG	Thrust Ball Bearings
  6032-2RU	160	240	38	KOYO	Deep Groove Ball Bearings
  6314	70	150	35	KOYO	Deep Groove Ball Bearings
  7004 CD/HCP4A	42	20	12	SKF	Angular Contact Ball Bearings
  7917UCG/GNP4	85	120	18	NTN	Angular Contact Ball Bearings
  80176/80217	447,675	552,45	44,45	NSK	Cylindrical Roller Bearings
  866/854	98.425	190.500	57.150	NACHI	Tapered Roller Bearings
  AST850SM 9060	90	95		AST	Plain Bearings
  BCH79-P	11,112	17,462	14,288	INA	Needle Roller Bearings
  HM237532/10	160,325	288,925	63,5	CX	Tapered Roller Bearings
  NU3217	85	150	49,2	ISO	Cylindrical Roller Bearings
  WS22210-E1-2RSR	50	90	28	FAG	Spherical Roller Bearings
  1909HCDUL	45	68	12	Barden	ANGULAR CONTACT BALL BEARINGS
  29252	260	360		SKF	SPHERICAL ROLLER THRUST BEARINGS
  MUC405	25	80	21	Rollway	CYLINDRICAL ROLLER BEARINGS
  SUCSF206-18	1.1250			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  4418	1.5625	2.5625		CONSOLIDATED	THRUST BALL BEARINGS