d - 50 mm

Fw - 60 mm

D - 78 mm

B - 20 mm

C - 20 mm

r min. - 1 mm

Weight - 0,4 Kg

Basic dynamic load rating (C) - 41,5 kN

Basic static load rating (C0) - 78 kN

Limiting speed - 6700 r/min

• Model Number: NAF507820
• Inner Diameter：50mm Outer Diameter：78mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:plastic molding,metallurgical mold,linear drive,blood cell reagent,transistor fittings,insect experimental analysis instrument,Tool,Gripper Swing,car shock absorber,small diesel generators,auto tools
• Similar models:NSK NAF507820 IKO NAF507820 JNS NAF507820
• BEARING POWER International Trading Co.,Ltd. specialize in NAF507820 products，there is large inventory of NSK NAF507820 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NAF507820 Which NSK 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
  22334RK	170	360	120	KOYO	Spherical Roller Bearings
  23996CAKE4	480	650	128	NSK	Spherical Roller Bearings
  B35-135	35	80	19	NSK	Deep Groove Ball Bearings
  5220	100	180	60,325	AST	Angular Contact Ball Bearings
  70BNR29HV1V	70	100	19	NSK	Angular Contact Ball Bearings
  7214	70	125	24	NTN	Angular Contact Ball Bearings
  FR2-6ZZ	3,175	9,525	3,571	ISB	Deep Groove Ball Bearings
  NU315	75	160	37	KOYO	Cylindrical Roller Bearings
  PCM 606570 M	60	65	70	SKF	Plain Bearings
  PWST2749	27	49	15	PFI	Tapered Roller Bearings
  S61920	100	140	20	ZEN	Deep Groove Ball Bearings
  UC208	40	80	49,2	FYH	Deep Groove Ball Bearings
  UCT307	35			SNR	Bearing Units
  UKFS324+H2324	110			NACHI	Bearing Units
  29326E	130	225		FAG	SPHERICAL ROLLERTHRUST BEARINGS
  N072			1.7910	Torrington	LOCKNUTS
  WS81148	240	297		SKF	THRUST ROLLER BEARINGS
  STO25X	25	52	16	INA	NEEDLE BEARINGS
  55x68x8mm	55	68	8	CONSOLIDATED	OIL SEALS
  94736	1.2500	1.7500	2.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES