Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3034 K/SPW33

NN 3034 K/SPW33

Dimensions

d		170	mm
D		260	mm
B		67	mm
d₁		204	mm
E		236	mm
b		8.9	mm
K		4.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
s	max.	2.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	181	mm
D_a	min.	238	mm
D_a	max.	249	mm
d_n		230.8	mm

Calculation data

Basic dynamic load rating	C	457	kN
Basic static load rating	C₀	815	kN
Fatigue load limit	P_u	83	kN
Attainable speed for grease lubrication		3200	r/min
Attainable speed for oil-air lubrication		3600	r/min
Reference grease quantity	G_ref	105	cm³
Static radial stiffness (guideline value)		3790	N/µm

Mass

Mass bearing

Model Number: NN 3034 K/SPW33
Inner Diameter：170mm Outer Diameter：260mm Width：67mm
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:reinforced machinery,water,Internal thread type,Seals,medical equipment,key lock,chuck industry,Cleaning equipment,tapping machine,lathe,Hairbrush device
Similar models:HA 3034 E PCM 303440 M GRA 3034 SAFS 23034 KA x 6 SAF 23034 KAT x 5.15/16 SAFS 23034 KA x 5.13/16 SAFS 23034 KAT x 5.13/16 SSAFS 23034 KA x 5.13/16 SAF 23034 KATLC x 5.15/16 SAFS 23034 KAT x 6
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