d - 4 mm

D - 11 mm

B - 4 mm

C - 4 mm

d1 - – mm

d2 - 5,6 mm

r1 min. - 0,15 mm

r2 min. - 0,15 mm

D1 - 9 mm

D2 - 9,9 mm

da min. - 5,2 mm

Da max. - 10 mm

ra max. - 0,15 mm

Weight - 0,002 Kg

Basic dynamic load rating (C) - 0,54 kN

Basic static load rating (C0) - 0,176 kN

Fatigue load limit (Pu) - 0,008

Reference speed - 130000 r/min

Limiting speed - 80000 r/min

Calculation factor (f0) - 6,4

Calculation factor (kr) - 0,025

• Model Number: W619/4
• Inner Diameter：4mm Outer Diameter：11mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:Broadcasting System,set bacteria instrument,surgical instruments,Pneumatic Actuator,glass processing machine,tapered grinder,Automation,van,Storage Tool,power source,Wire grinder
• Similar models:ISO 619/2,5-2RS SIGMA 61911 CX 61910ZZ SIGMA 61916 CRAFT 61916ZZ ISB 61900-2RS CX 61903-2RS ISO 61907-2RS ZEN S61926 ZEN 61916
• BEARING POWER International Trading Co.,Ltd. specialize in W619/4 products，there is large inventory of SKF W619/4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W619/4 Which SKF W619/4 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
  1316	80	170	39	CX	Self-Aligning Ball Bearings
  22324 KCW33+H2324	120	260	86	CX	Spherical Roller Bearings
  232/500-MB	500	920	336	FAG	Spherical Roller Bearings
  4T-09081/09195	20,625	49,225	19,845	NTN	Tapered Roller Bearings
  AST800 7060	70	75		AST	Plain Bearings
  H-JLM104948/H-JLM104910	50.000	82.000	21.500	NACHI	Tapered Roller Bearings
  DU5496-5LFT	54	96	51	KOYO	Tapered Roller Bearings
  GE15XS/K	15	26	13	FBJ	Plain Bearings
  GE31-ZO	31,75	50,8	27,762	INA	Plain Bearings
  GS 81240	18	280	204	SKF	Thrust Roller Bearings
  HK455524	45	55	24	CX	Cylindrical Roller Bearings
  LMKP12LUU	12	21		Samick	Linear Bearings
  NNF5064PP	320	480	218	ZEN	Cylindrical Roller Bearings
  SN509	40		60	FAG	PILLOW BLOCKS
  AH38/560	560	530		FAG	WITHDRAWAL SLEEVES
  30L20	20	42	16	RIV	DEEP GROOVE BALL BEARINGS
  LJ-11/8-2Z	1.1250	2.5000	.6250	RHP	DEEP GROOVE BALL BEARINGS
  NK-10/12	17		12	CONSOLIDATED	NEEDLE BEARINGS
  SN-316..1316	80	-	100	CONSOLIDATED	PILLOW BLOCKS
  GEZ-500C-2RS	5.0000	7.7500	4.3750	CONSOLIDATED	SPHERICAL PLAIN BEARINGS