Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8705-2RZ

WBB1-8705-2RZ

Dimensions

d		5	mm
D		10	mm
B		4	mm
d₁	≈	6	mm
D₂	≈	8.4	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.9	mm
d_a	max.	5.9	mm
D_a	max.	8.8	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.247	kN
Basic static load rating	C₀	0.085	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		130000	r/min
Limiting speed		67000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.0012

Model Number: WBB1-8705-2RZ
Inner Diameter：5mm Outer Diameter：10mm Width：4mm
Reference speed:67000 r/min Limiting speed:130000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:Hydraulic Rama,pump accessories,wheel lathe,medical treatment,insect experimental analysis instrument,stacker lift platform,aerial work equipment,flow control valve,Body shaping,position switch,baler
Similar models:WBB1-8705-2Z WBB1-8705 R-2RS1 WBB1-8705-2RZ WBB1-8705 R-2Z BT2B 328705/HA1 WBB1-8705 WBB1-8705-2RS1 WBB1-8705 R
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1982/1924 A	27.487	57.159	19.845	Bearings, units and housings
400280	25	-	-	Seals
709 ACD/HCP4A	9	24	7	Bearings, units and housings
71920 ACD/HCP4A	100	140	20	Bearings, units and housings
AXK 0414 TN	4	14	2	Bearings, units and housings
FSYE 2 1/2-3	63.5	-	-	Bearings, units and housings
NUP 2309 ECML	45	100	36	Bearings, units and housings
OKCX 290	290		-
PCZ 1010 M	15.875	18.25625	15.875	Bearings, units and housings
SD 50x62x5	50	62	5	Seals
SSAFS 23038 KA x 6.15/16	176.2125	-	-	Bearings, units and housings
YARAG 208-108	38.1	80	49.2	Bearings, units and housings

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