Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 619/3 R-2Z

W 619/3 R-2Z

Dimensions

d		3	mm
D		8	mm
B		3	mm
d₁	≈	5	mm
D₂	≈	7.4	mm
D₃		9.2	mm
C		0.6	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.8	mm
d_a	max.	4.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.225	kN
Basic static load rating	C₀	0.072	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		150000	r/min
Limiting speed		75000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	7.2

Mass

Mass bearing

0.00071

Model Number: W 619/3 R-2Z
Inner Diameter：3mm Outer Diameter：8mm Width：3mm
Reference speed:75000 r/min Limiting speed:150000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:tower crane,sheet industry,climb ladder,plastic rolling,injection molding machine,Cylinder Special,vertical sawing machine,Pneumatic Control Valves,plastic rolling,water protection,pneumatic
Similar models:W 61902 R-2RZ BC2B 326196/HA1VJ202 61903-2RZ W 619/1 W 619/6 X-2RS1 619/530 MA 61909-2RZ W 61907 R-2Z W 61903 R 61912-2RS1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
140x180x12 HMS5 RG	140	180	12	Seals
34336	87.3252	117.5	11.13	Seals
47678/47620	76.2	133.35	33.338	Bearings, units and housings
485 VRME R	473	-	-	Seals
61960	300	420	56	Bearings, units and housings
BEAS 017047-2RZ	17	47	25	Bearings, units and housings
BD-C 3044 K-OH 3044 H	200	340	90	Bearings, units and housings
D/W RW144	3.175	6.35	3.175	Bearings, units and housings
NJ 218 ECJ	90	160	30	Bearings, units and housings
OKC 390	390		-
PCZ 1114 M	17.4625	19.84375	22.225	Bearings, units and housings
W 61912	60	85	13	Bearings, units and housings

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Hot number： 19778 21061 2201 ETN9 3050560 522856 7016 CB/HCP4A FY 1.15/16 TF FYTJ 45 TF HJ 406 K 81215 TN PCZ 1010 E S71915 ACE/P4A S71917 ACB/P4A S7216 CD/HCP4A SNW 3036x6.5/16