d - 1,984 mm

D - 6,35 mm

B - 3,571 mm

C - 3,571 mm

r min. - 0,08 mm

L - 0,206 mm

L1 - 0,122 mm

Basic dynamic load rating (C) - 0,33 kN

Basic static load rating (C0) - 0,099 kN

• Model Number:RI-4ZZ
• Inner Diameter：1,984mm Outer Diameter：6,35mm Width：3,571mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Wire grinder,chamfer,Hydraulic Hose,Insect Count,electrostatic protection,oral medical device,dynamic blood pressure,glass processing machine,Spectrum Products,test laboratory equipment and accessories,power tools
• Similar models:NTN F-FLW688AZ KOYO WFN688ZZ KOYO UK313L3 NTN 6208LLBNR CX 4303 NTN TMB3/28JR2C4 NSK 6316ZZ FAG 6411 INA CSED060 AST 6310-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in RI-4ZZ products，there is large inventory of NMB RI-4ZZ . We has been built up long-term cooperation with NMB company, could make a bulk order of the RI-4ZZ Which NMB RI-4ZZ 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
  513024	38	72	40	Timken	Angular Contact Ball Bearings
  5207-2RS	35	72	26,988	FBJ	Angular Contact Ball Bearings
  5302-2RS C3	15	42	19	PFI	Angular Contact Ball Bearings
  71984 BM	560	420	65	SKF	Angular Contact Ball Bearings
  7306BDF	30	72	19	NACHI	Angular Contact Ball Bearings
  B-69	9.525	14.288	14.27	KOYO	Needle Roller Bearings
  BCH913P	14,288	20,638	20,638	INA	Needle Roller Bearings
  ESA 20 0414	342	503,3		SIGMA	Thrust Ball Bearings
  HB45 /S 7CE3	45	68	12	SNFA	Angular Contact Ball Bearings
  NJ322 E	110	240	50	CX	Cylindrical Roller Bearings
  TUF1 40.260	40	44		CX	Plain Bearings
  ZB1.25.0455.200-1SPTN	304	555	80	ISB	Thrust Ball Bearings
  WS81113	65	90		INA	THRUST ROLLER BEARINGS
  688	8	16	4	Nachi	DEEP GROOVE BALL BEARINGS
  29360	300	480		Torrington	SPHERICAL ROLLERTHRUST BEARINGS
  62314-2RS1	70	150	51	SKF	DEEP GROOVE BALL BEARINGS
  CS208DDU	40	80	18	NSK	DEEP GROOVE BALL BEARINGS
  K-16x22x16	16	22	16	CONSOLIDATED	NEEDLE BEARINGS
  SN-613..22313-K	60		90	CONSOLIDATED	PILLOW BLOCKS
  63802-ZZ	15	24	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS