d - 6,35 mm

D - 15,875 mm

B - 4,978 mm

C - 4,978 mm

r min. - 0,3 mm

Weight - 0,0045 Kg

• Model Number:R4B
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,978mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:journal lathe,aerial work equipment,Machine Tool Accessories,food safety,Die,floor industry,pump,Hair styling device,security equipment,Industrial,medical equipment
• Similar models:KOYO 629ZZ NACHI 6820Z SKF W61912-2RS1 FBJ 6013-2RS NACHI 6906 NTN 6028 KBC 6315DD CYSD 6022 ISO 63206-2RS KOYO UKX07
• BEARING POWER International Trading Co.,Ltd. specialize in R4B products，there is large inventory of ISO R4B . We has been built up long-term cooperation with ISO company, could make a bulk order of the R4B Which ISO R4B 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
  30219JR	95	170	34,5	KOYO	Tapered Roller Bearings
  6011NR	55	90	18	NACHI	Deep Groove Ball Bearings
  7216DB	80	140	26	NTN	Angular Contact Ball Bearings
  7300				Ruville	Wheel Bearings
  DLF 13 12	13	19	12	Timken	Needle Roller Bearings
  NJ 314 ECJ	150	70	35	SKF	Thrust Ball Bearings
  NKIA 5905	25	42	23	NBS	Complex Bearings
  NP275832/NP137905/K151580	45	84	53	Timken	Tapered Roller Bearings
  NU2256	280	500	130	NTN	Cylindrical Roller Bearings
  P 45 RM	45			SKF	Bearing Units
  UC317	85	180	96	ISO	Deep Groove Ball Bearings
  UCC317	85		96	FYH	Bearing Units
  UCFA211-32	50,8			FYH	Bearing Units
  VKBA 959				SKF	Wheel Bearings
  GAR40UK	40		28	ELGES	ROD ENDS
  D-25	3.3437	2.0000		INA	THRUST BALL BEARINGS
  NLJ-23/4	2.7500	5.2500	.9375	RHP	SELF
  LBB32AJ	2.0000	3.0000	4.0000	IKO	LINEAR RECIRCULATING BALL BEARINGS
  6012NR	60	95	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  21/8x21/4x31/2	2.1250	2.2500	3.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES