d - 40 mm

F - 45 mm

D - 55 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

da min. - 42 mm

da max - 44 mm

Da max. - 53 mm

Weight - 0,143 Kg

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

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

Limiting speed - 9 000 r/min

• Model Number: NKI 40/20
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:ignition system,Medium and large motor,thin metal materials,sheet industry,Infrared Technology,car shock absorber,decoration machinery,other rubber,clean stationery,Plastic molding,Flame Cutting
• Similar models:KOYO NQI40/30 NTN NK57.7X72X40D2 ISO RPNA40/55 NSK MF-4016 CX K32x40x25 NTN K35×40×17 KOYO K40X45X27TN Timken RNA3240 CX NK40/30 Timken NKJ40/20
• BEARING POWER International Trading Co.,Ltd. specialize in NKI40/20 products，there is large inventory of JNS NKI 40/20 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NKI 40/20 Which JNS NKI40/20 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
  22205	25	52	18	ISB	Spherical Roller Bearings
  23060 KCW33+AH3060	300	460	118	ISO	Spherical Roller Bearings
  2LA-BNS912LLBG/GNP42	60	85	13	NTN	Angular Contact Ball Bearings
  30310 J2/Q	110	50	29,25	SKF	Tapered Roller Bearings
  4610-1AC2RS	50	85	30,2	CYSD	Angular Contact Ball Bearings
  46324A	120	200	78	KOYO	Tapered Roller Bearings
  6203N	17	40	12	NSK	Deep Groove Ball Bearings
  6906	30	47	9	FBJ	Deep Groove Ball Bearings
  7217 C-UO	85	150	56	CX	Angular Contact Ball Bearings
  7312 A	60	130	31	NSK	Angular Contact Ball Bearings
  NNCF5009 V	45	75	40	CX	Cylindrical Roller Bearings
  RNAO20X32X12	20	32	12	KOYO	Needle Roller Bearings
  TR285717	28	57	17	KBC	Tapered Roller Bearings
  NJ2320E	100	215	73	FAG	CYLINDRICAL ROLLER BEARINGS
  81215			11.0	FAG	THRUST ROLLER BEARINGS
  TN507	35			FAG	PILLOW BLOCKS
  UCP206-18	1.1250			IPTCI	PILLOW BLOCKS
  RNU4913	90		25	FAG (Old No.)	NEEDLE BEARINGS
  STO8	8	24	10	INA	NEEDLE BEARINGS
  SN515	65		80	STEYR	PILLOW BLOCKS