Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6309 NR

6309 NR

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		25	mm
d₁	≈	62.18	mm
D₂	≈	86.7	mm
D₃		96.8	mm
D₄		106.5	mm
b		2.7	mm
C		3.28	mm
f		2.46	mm
r₀	max.	0.6	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	54	mm
D_a	max.	91	mm
D_b	min.	108	mm
b_a	min.	3	mm
C_a	max.	5.74	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	55.3	kN
Basic static load rating	C₀	31.5	kN
Fatigue load limit	P_u	1.34	kN
Reference speed		15000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13

Mass

Mass bearing

0.85

Included products

Snap ring

SP 100

Model Number: 6309 NR
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:9500 r/min Limiting speed:15000 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:Broadcasting System,Vertical machining,Hydraulic Equipment,hydraulic cylinder buffer,sucker industry,relay,Hydraulic Rama,walking Food processing machinery and equipment,plastic rolling,Chromatography Products,sheet industry
Similar models:6309-2RS1 1726309-2RS1 6309-2Z 6309 6309 NR 6309-Z 6309-RSH 6309/HR22Q2 6309/HR11TN 6309/VA201
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11171	28.575	46.43	6.35	Seals
23770	60.325	88.9	9.53	Seals
37433	95.25	123.85	11.13	Seals
471326	1259	-	-	Seals
591/710 JR	710	845	85	Bearings, units and housings
71908 CB/HCP4A	40	62	12	Bearings, units and housings
87783	-	-	20	Seals
K 28x33x13	28	33	13	Bearings, units and housings
NJ 2313 ECP	65	140	48	Bearings, units and housings
SYR 1 7/16-18	36.5125	-	-	Bearings, units and housings
SCF 45 ES	45	-	32	Bearings, units and housings
SILKB 20 F	20	-	25	Bearings, units and housings

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