d - 40 mm

Fw - 45 mm

D - 55 mm

B - 30 mm

C - 30 mm

r5 min. - 0,3 mm

S - 1,5 mm

Weight - 0,229 Kg

Basic dynamic load rating (C) - 42,3 kN

Basic static load rating (C0) - 89,8 kN

(Grease) Lubrication Speed - 9400 r/min

(Oil) Lubrication Speed - 6100 r/min

• Model Number: NKJ40/30
• Inner Diameter：40mm Outer Diameter：55mm Width：30mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:inorganic chemical,Embroidery,Warehouse Shelf Equipment,Anesthetic Equipment,metallurgical mold,forklift industry,office equipment,Pneumatic Actuator,roller lathe,power protection,Chromatography Products
• Similar models:INA K40X45X13 KOYO RP404615A KOYO BK4020 SKF NK40/30 NTN K20×25×40ZW NTN KV40X46X33.8 NTN ARX40X127X177 NTN RNAO-55×72×40ZW KOYO 40MM4720 KOYO RP354031
• BEARING POWER International Trading Co.,Ltd. specialize in NKJ40/30 products，there is large inventory of KOYO NKJ40/30 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NKJ40/30 Which KOYO NKJ40/30 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
  30210C	50	90	21,75	SNR	Tapered Roller Bearings
  46T32209JR-1/43,5	45	85	55	KOYO	Tapered Roller Bearings
  476/472D+X1S-476	60	120	65,09	Timken	Tapered Roller Bearings
  6302NR	15	42	13	NTN	Deep Groove Ball Bearings
  686-2Z	6	13	5	ZEN	Deep Groove Ball Bearings
  719/8 CE/P4AH	19	8	6	SKF	Angular Contact Ball Bearings
  AST800 9050	90	95		AST	Plain Bearings
  BCH87	12,7	19,05	11,112	INA	Needle Roller Bearings
  C39/560M	560	750	140	SKF	Cylindrical Roller Bearings
  NJ314-E-MA6+HJ314-E	70	150	35	NKE	Cylindrical Roller Bearings
  NP29/850	850	1120	155	ISO	Cylindrical Roller Bearings
  NU428	140	360	82	FAG	CYLINDRICAL ROLLER BEARINGS
  B-11	1.1250	2.0937		Aetna	THRUST BALL BEARINGS
  GE20FO-2RS	20	42	25	ELGES	SPHERICAL PLAIN BEARINGS
  CRBC31/2	1.3750	3.5000	2.0000	RBC	ROLLER CAM FOLLOWERS
  R-2A	.1250	.5000	.1719	FAG	DEEP GROOVE BALL BEARINGS
  KBS1232	12	22	32	INA	LINEAR RECIRCULATING BALL BEARINGS
  NUTR3072	30	72	29	INA	NEEDLE BEARINGS
  811/500			32	CONSOLIDATED	THRUST ROLLER BEARINGS
  24036-2RS	180	280	100	CONSOLIDATED	SPHERICAL ROLLER BEARINGS