Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6309-2ZNR

6309-2ZNR

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
r₀	max.	0.6	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	54	mm
d_a	max.	62.1	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		7500	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13

Mass

Mass bearing

0.89

Model Number: 6309-2ZNR
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:7500 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:raw material accessories,hook,lifting chain,Doppler,other CNC,X-ray Equipment,ventilator anesthesia machine etc,marine analysis and testing equipment,mechanical and electrical,mathematical instruments,Industrial
Similar models:6309 1726309 B-2RS1/VP274 6309-2RSH 6309-ZNR 6309-2RS1 6309/HR22Q2 6309/VA201 6309-RS1 6309/HR11TN 6309 NR
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