d - 50 mm

F - 60 mm

D - 78 mm

B - 20 mm

C - 20 mm

r min. - 1 mm

da min. - 55 mm

da max - 59 mm

Da max. - 73 mm

db - 66,3 mm

Db - 60,8 mm

Weight - 0,39 Kg

Basic dynamic load rating (C) - 38,9 kN

Basic static load rating (C0) - 71,7 kN

Limiting speed - 6 500 r/min

• Model Number: NAF 507820
• Inner Diameter：50mm Outer Diameter：78mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:vertical sawing machine,Laser Measurements,fruit and vegetable processing,Hair styling device,rolling mill roll neck and slowdown device,Small air generators,electric pump,internal combustion engine,Internal thread type,metallurgical mold,hydraulic cylinder
• Similar models:JNS NAF507820 NSK NAF507820 IKO NAF507820
• BEARING POWER International Trading Co.,Ltd. specialize in NAF507820 products，there is large inventory of JNS NAF 507820 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NAF 507820 Which JNS NAF507820 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
  12R1615CP	12	16	14,8	KOYO	Needle Roller Bearings
  368/362-B	50,8	90	22,225	Timken	Tapered Roller Bearings
  6000N	10	26	8	NSK	Deep Groove Ball Bearings
  625Z	5,000	16,000	5,000	NTN-SNR	Deep Groove Ball Bearings
  6302T1X	15	42	13	NSK	Deep Groove Ball Bearings
  6909-RZ	45	68	12	CYSD	Deep Groove Ball Bearings
  722066210	70	110	13	INA	Deep Groove Ball Bearings
  BF3020				INA	Needle Roller Bearings
  ESPH206	30			SNR	Bearing Units
  HJ-526832	82,55	107,95	50,8	Timken	Needle Roller Bearings
  HK202820	20	28	20	CX	Cylindrical Roller Bearings
  JM716649/10	85	130	30	ISO	Tapered Roller Bearings
  RAT17	17			INA	Bearing Units
  TSF.R 6	6			ISB	Plain Bearings
  GE-45UK.2RS	45	68	32	FAG	SPHERICAL PLAIN BEARINGS
  NLJ-3/4	.7500	1.8750	.5625	RHP	SELF
  N232	160	290	48	SKF	CYLINDRICAL ROLLER BEARINGS
  NK-85/35	105		35	CONSOLIDATED	NEEDLE BEARINGS
  61804-2RS	20	32	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  HMV-118M			85	CONSOLIDATED	HYDRAULIC NUTS