d - 6,35 mm

D - 15,875 mm

B - 4,978 mm

C - 4,978 mm

r min. - 0,3 mm

da min. - 8 mm

da max - 8,6 mm

Da max. - 14,2 mm

ra max. - 0,3 mm

Weight - 4,8 Kg

Basic dynamic load rating (C) - 1,48 kN

Basic static load rating (C0) - 0,615 kN

(Grease) Lubrication Speed - 36000 r/min

(Oil) Lubrication Speed - 43000 r/min

Calculation factor (f0) - 13,6

• Model Number:R4Z
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,978mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-08
• Application:electrocardiograph,pump,security,plastic rolling,lifting chain,Medical printer,Food testing,Beauty and Body,rubber products machinery and equipment,auto tools,Generator
• Similar models:NTN 6300LLB NTN-SNR 6220ZZ Timken 120BIC519 SIGMA 6322 NKE 6215-2Z-N NTN R155 CX FL602 NSK 6207L11DDU KBC 6009 CYSD 6830NR
• BEARING POWER International Trading Co.,Ltd. specialize in R4Z products，there is large inventory of NTN R4Z . We has been built up long-term cooperation with NTN company, could make a bulk order of the R4Z Which NTN R4Z 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
  14139/14276	34,976	69,012	19,845	ISO	Tapered Roller Bearings
  55175C/55437	44,45	111,125	30,162	FBJ	Tapered Roller Bearings
  61812	60	78	10	CX	Deep Groove Ball Bearings
  61976-MA	380	520	65	NKE	Deep Groove Ball Bearings
  6819	95	120	13	NACHI	Deep Groove Ball Bearings
  7307AC	35	80	21	CRAFT	Angular Contact Ball Bearings
  CSEF090	228,6	266,7	19,05	INA	Deep Groove Ball Bearings
  FBN-101412Z-E	10	14		NSK	Needle Roller Bearings
  K25X29X10H	25	29		KOYO	Needle Roller Bearings
  K135x143x35	135	143	35	CX	Needle Roller Bearings
  NJ216-E-MPA	80	140	26	NKE	Cylindrical Roller Bearings
  NN3048	240	360	92	CX	Cylindrical Roller Bearings
  RNA 4902	20	28	13	MPZ	Needle Roller Bearings
  WC8037	7	22	.4062	New Departure	DEEP GROOVE BALL BEARINGS
  619/28	28	45	9	FAG	DEEP GROOVE BALL BEARINGS
  215RDU#7BKE	75	130	25	MRC	ANGULAR CONTACT BALL BEARINGS
  LS-7-AC	.6250	1.5625	.4375	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  IR-9x12x12	9		12	CONSOLIDATED	NEEDLE BEARINGS
  H-3924x110	120	145		CONSOLIDATED	ADAPTERS
  KRV-16-2RSX	6	16	11	CONSOLIDATED	NEEDLE BEARINGS