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：2025-12-09
Application:industrial equipment,Forming mold,climb ladder,Small air generators,Logistics Equipment,wire industry,extruder,special broaching machine,agriculture,glass processing machine,bio-chemical
Similar models:6306 306493 AA NU 2306 ECP 1306 ETN9 52306 306704 C 6306-2RS1 6306-2RZ SNP 3068x12.7/16 2206 EKTN9 + H 306
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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SAF 22620 x 3.3/8 T	85.725	-	-	Bearings, units and housings
SI 60 ES-2RS	60	-	44	Bearings, units and housings
STO 12	12	32	12	Bearings, units and housings

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