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：2023-03-11
• Application:injection molding machine,other rubber,Laser Measurements,hydraulic actuator,Medium and large motor,steam Hydraulic control element,powder metallurgy,packing equipment,blood cell reagent,Performance test,non-ferrous metal alloy
• Similar models:NKE 61903-2Z SKF W619/3-2Z CX 61915 ZEN 61915-2RS NKE 61980-MA ISB SS61911-ZZ ZEN 61948 ISB 61992MA ISO FL619/2,5 CRAFT 61906ZZ
• 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.

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  31310	50	110	29,75	CYSD	Tapered Roller Bearings
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  M-1051	15,875	20,638	7,92	Timken	Needle Roller Bearings
  MUCFL208	40			NACHI	Bearing Units
  NJ2208-E-TVP2	40	80	23	FAG	Cylindrical Roller Bearings
  WS81172	360	436		FAG	THRUST ROLLER BEARINGS
  RSTO25	52		15.8	SKF	NEEDLE BEARINGS
  638/9-2RS	9	17	6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-314	70	150	35	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  GT-16	2.4687	1.4375		CONSOLIDATED	THRUST BALL BEARINGS
  MB-21	105	126	12	CONSOLIDATED	LOCKWASHERS
  6414-2RS	70	180	42	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-1972E	360	480	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  KG-47XPO	4.7500	6.7500	1.0000	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  B-26	3.3437	2.0625		CONSOLIDATED	THRUST BALL BEARINGS