Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3072 K/SPW33

NN 3072 K/SPW33

Dimensions

d		360	mm
D		540	mm
B		134	mm
d₁		428	mm
E		493	mm
b		16.7	mm
K		9	mm
r_1,2	min.	5	mm
r_3,4	min.	2.5	mm
s	max.	10.9	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	378	mm
D_a	min.	497	mm
D_a	max.	520	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1720	kN
Basic static load rating	C₀	3450	kN
Fatigue load limit	P_u	310	kN
Attainable speed for grease lubrication		1300	r/min
Attainable speed for oil-air lubrication		1500	r/min

Mass

Mass bearing

102

Model Number: NN 3072 K/SPW33
Inner Diameter：360mm Outer Diameter：540mm Width：134mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Cylindrical roller bearings Cylindrical roller bearings, double row, super-precision
Details： Cylindrical roller bearings, double row, super-precision
Update date：2025-12-09
Application:enzyme,magnetic elements,test strip,pneumatic,reinforced machinery,electric hydraulic lifting platform,Medical printer,animal anatomy,metallurgical mold,glass processing machine,Sensors
Similar models:307238 HM 3072 BD-C 3072 KM-OH 3072 H BD-C 3072 KM-AOH 3072 G OH 3072 H NUTR 3072 A C 3072 KM PWTR 3072.2RS SNL 3072 TURT SNP 3072x13.7/16
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