Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 306-ZNR

306-ZNR

Dimensions

d		30	mm
D		72	mm
B		19	mm
d₁	≈	44.6	mm
D₂	≈	61.88	mm
D₃		68.81	mm
D₄		78.6	mm
b		1.9	mm
C		3.28	mm
f		1.7	mm
r₀	max.	0.6	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	37	mm
d_a	max.	44.5	mm
D_a	max.	65	mm
D_b	min.	80	mm
b_a	min.	2.2	mm
C_a	max.	4.98	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	29.7	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.93	kN
Reference speed		18000	r/min
Limiting speed		11000	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

0.37

Included products

Snap ring

SP 72

Model Number: 306-ZNR
Inner Diameter：30mm Outer Diameter：72mm Width：19mm
Reference speed:11000 r/min Limiting speed:18000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:marine analysis and testing equipment,centrifugal pump,Wire grinder,ventilation heating equipment,test laboratory equipment and accessories,food / grain / food equipment,leather processing,packaging machinery,power protection,Small air generators,other accessories
Similar models:NJ 2306 ECPH 6306 NCF 3060 CV 331306 C 3064 KM BD-22206 EK-H 306 306493 AA MS 3068-64 SNL 3060 ATURT NJ 306 ECP
BEARING POWER International Trading Co.,Ltd. specialize in 306-ZNR products，there is large inventory of SKF 306-ZNR Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 306-ZNR Which SKF 306-ZNR 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.

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BD-23292 CAK/W33-OH 3292 H	430	830	296	Bearings, units and housings
594784	654.9898	-	-	Seals
71914 ACE/P4AL	70	100	16	Bearings, units and housings
99367	95.3262	102.235	12.7	Seals
ECCN 100 R	55	352	-	Coupling systems
FY 55 TF	55	-	-	Bearings, units and housings
IR 25x30x20	25	30	20	Bearings, units and housings
S7016 ACB/P4A	80	125	22	Bearings, units and housings
S71920 CD/P4A	100	140	20	Bearings, units and housings
SHR 85	85	-	-	Coupling systems
SY 25 WF	25	-	-	Bearings, units and housings
SYE 2 7/16 N-118	61.9125	-	-	Bearings, units and housings

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