d - 4 mm

D - 11 mm

B - 4 mm

C - 4 mm

C - 1 mm

D3 - 12,5 mm

Weight - 0,0023 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 - 130 000 r/min

Limiting speed - 80 000 r/min

• Model Number: W 619/4 R
• Inner Diameter：4mm Outer Diameter：11mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:ultra-quiet generators,education model Instruments,noise reduction equipment,engineering machinery,machining,transistor fittings,Garment Accessories,top industry,nail products,storage shelves,aerial work platform
• Similar models:NKE 61905-2RSR ISO 619/630 ISB SS61901-ZZ ISB 61901-2RS ISO 61904-2RS SKF W61902R CX 61900ZZ ISB 619/4-ZZ ISO 61914 NKE 61908-2RSR
• BEARING POWER International Trading Co.,Ltd. specialize in W619/4R products，there is large inventory of SKF W 619/4 R . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 619/4 R Which SKF W619/4R 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
  22211 EKW33+H311	50	100	25	ISB	Spherical Roller Bearings
  29322 M	110	190	48	ISB	Thrust Roller Bearings
  2P6802	340,000	620,000	229,000	NTN	Thrust Roller Bearings
  3780/3729DC+X1S-3780	50,8	93,264	65,088	Timken	Tapered Roller Bearings
  56418R/56650	106,362	165,1	36,512	KOYO	Tapered Roller Bearings
  6314	70	150	35	CYSD	Deep Groove Ball Bearings
  6708ZZ	40	50	6	FBJ	Deep Groove Ball Bearings
  7328 B-UO	140	300	124	CX	Angular Contact Ball Bearings
  K 24x28x17	24	28		NBS	Needle Roller Bearings
  RNA2130	148	170	34	KOYO	Needle Roller Bearings
  ML2508/1B	2,5	8	2,5	KOYO	Deep Groove Ball Bearings
  NF 232	160	255		NACHI	Cylindrical Roller Bearings
  NNU 4968 BK/SPW33	340	460	118	SKF	Cylindrical Roller Bearings
  UCP307	35			CX	Bearing Units
  N334	170	360	72	FAG	CYLINDRICAL ROLLER BEARINGS
  NUKR90C	30	90	35	FAG	NEEDLE BEARINGS
  NNA6903	17	30	23	SKF (Old No.)	NEEDLE BEARINGS
  R4ZZS	.2500	.6250	.1960	ISC	DEEP GROOVE BALL BEARINGS
  3304	20	52	22.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SI30C	30		22	CONSOLIDATED	ROD ENDS