d - 50 mm

D - 80 mm

B - 28 mm

F - 60 mm

r_min - 1,1 mm

s - 2 mm / Axial displacement

m - 518 g / Weight

C_r - 71000 N / Dynamic load rating (radial)

C_0r - 98000 N / Static load rating (radial)

C_ur - 17300 N / Fatigue limit load, radial

n_G - 7400 1/min / Limiting speed

n_B - 4450 1/min / Reference speed

heavy series

• Model Number:NKIS50
• Inner Diameter：50mm Outer Diameter：80mm Width：28mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:relay,rehabilitation training equipment,set bacteria instrument,packaging materials,fabric products,tube,Oral Image,diagnostic test paper,Handling machinery and various industrial machinery,sterilizers,Insect Capture
• Similar models:NTN NAO-50×68×40ZW NSK RNAF506220 SKF NK50/25TN Timken K44X50X30,5HZW MPZ K50x57x36ZWTN NSK DB508201 IKO GTR506430 KOYO AX11150190 KOYO 50BM5825 CX K45x50x27
• BEARING POWER International Trading Co.,Ltd. specialize in NKIS50 products，there is large inventory of INA NKIS50 . We has been built up long-term cooperation with INA company, could make a bulk order of the NKIS50 Which INA NKIS50 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
  11307	35	80	56	NKE	Self-Aligning Ball Bearings
  21306 EKW33+H306	25	72	19	ISB	Spherical Roller Bearings
  218WD	90	160	30	Timken	Deep Groove Ball Bearings
  2205-2RS-TVH	25	52	18	FAG	Self-Aligning Ball Bearings
  22214 EK	125	70	31	SKF	Spherical Roller Bearings
  24088 ECAK30/W33 + AOH 24088	650	420	212	SKF	Tapered Roller Bearings
  32328	140	300	107,75	NKE	Tapered Roller Bearings
  6005-2NSE9	25	47	12	NACHI	Deep Groove Ball Bearings
  6202-2RSR	15	35	11	FAG	Deep Groove Ball Bearings
  71817 CTBP4	85	110	13	CX	Angular Contact Ball Bearings
  71936 C	180	250	33	ISO	Angular Contact Ball Bearings
  AST800 2410	24	27		AST	Plain Bearings
  KBK 10x13x14,5	10	13		INA	Needle Roller Bearings
  NU1996	480	650		KOYO	Cylindrical Roller Bearings
  UCTU314-900	70		78	KOYO	Bearing Units
  352-R	260	540	102	MRC	ANGULAR CONTACT BALL BEARINGS
  KB055CPO	5.5000	6.1250	.3125	KAYDON	DEEP GROOVE BALL BEARINGS
  LS-131/2	1.6250	3.5000	.7500	FED	DEEP GROOVE BALL BEARINGS
  MB25	25	42	20	RBC	SPHERICAL PLAIN BEARINGS
  6218RS	160	90	30	STEYR	DEEP GROOVE BALL BEARINGS