d - 4 mm

D - 11 mm

B - 4 mm

C - 4 mm

d1 - – mm

d2 - 5,6 mm

r1 min. - 5,2 mm

r2 min. - 5,2 mm

D1 - 9,9 mm

D2 - 0,15 mm

da min. - 5,5 mm

Da max. - 10 mm

ra max. - 0,15 mm

Weight - 0,0022 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 - 63000 r/min

Calculation factor (f0) - 6,4

Calculation factor (kr) - 0,025

• Model Number: W619/4-2Z
• Inner Diameter：4mm Outer Diameter：11mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:chamfering machine etc,labor insurance,linear drive,air purification,rehabilitation training equipment,light therapy instrument,tobacco machinery,thin metal materials,other lathe,outdoor equipment,lifting chain
• Similar models:CX 619/670 SKF 61907-2RS1 FAG 61910-2RSR SKF W619/2R ISO 619/9 NKE 61903-2Z ZEN S61903-2Z SKF W61908-2Z ISO FL619/3 ISB 61924
• BEARING POWER International Trading Co.,Ltd. specialize in W619/4-2Z products，there is large inventory of SKF W619/4-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W619/4-2Z Which SKF W619/4-2Z 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
  20312 KC+H312	60	130	31	CX	Spherical Roller Bearings
  23292 EKW33+2OH3292	430	830	296	ISB	Spherical Roller Bearings
  51107	35	52	12	SKF	Thrust Ball Bearings
  7011UCG/GNP42/6KQTM	55	90	18	NTN	Angular Contact Ball Bearings
  7020 ACD/P4AH1	150	100	24	SKF	Angular Contact Ball Bearings
  7230DF	150	270	45	CYSD	Angular Contact Ball Bearings
  7304B	20	52	15	KBC	Angular Contact Ball Bearings
  81207	35	62		ISO	Thrust Roller Bearings
  E2.6003-2RSH	35	17	10	SKF	Deep Groove Ball Bearings
  EBL.20.0944.200-1STPN	834	1046,4	56	ISB	Thrust Ball Bearings
  NJF2306 V	30	72	27	CX	Cylindrical Roller Bearings
  NU1864	320	400	38	ISO	Cylindrical Roller Bearings
  RMS 22	158,75	69,85	34,925	SKF	Deep Groove Ball Bearings
  SS 6010-ZZ	50	80	16	ISB	Deep Groove Ball Bearings
  H207	35	52		SKF	ADAPTERS
  NC316	80	170	39	RHP	CYLINDRICAL ROLLER BEARINGS
  NF-220E	100	180	34	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  N-352	260	540	102	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-4x7x7	4	7	7	CONSOLIDATED	NEEDLE BEARINGS
  6200MP/5	10	30	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS