Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3040 K/SPW33

NN 3040 K/SPW33

Dimensions

d		200	mm
D		310	mm
B		82	mm
d₁		242	mm
E		282	mm
b		12.2	mm
K		6	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
s	max.	3	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	211	mm
D_a	min.	285	mm
D_a	max.	299	mm
d_n		275.3	mm

Calculation data

Basic dynamic load rating	C	644	kN
Basic static load rating	C₀	1140	kN
Fatigue load limit	P_u	118	kN
Attainable speed for grease lubrication		2600	r/min
Attainable speed for oil-air lubrication		3000	r/min
Reference grease quantity	G_ref	191	cm³
Static radial stiffness (guideline value)		4380	N/µm

Mass

Mass bearing

Model Number: NN 3040 K/SPW33
Inner Diameter：200mm Outer Diameter：310mm Width：82mm
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：2026-04-19
Application:other rubber,economic mold,Oral Equipment,pipe fittings Steel industry,motorcycle,walking Food processing machinery and equipment,electromagnet,medical equipment,gas turbine,sawing machine,sleep monitoring
Similar models:PSMF 304030 A51 SAFS 23040 KAT x 7.1/8 C 3040 K BD-C 3040 K-H 3040 SNL 3040 SAF 23040 KA x 7.1/4 BD-C 3040 K-AH 3040 G SSAFS 23040 KAT x 7.3/16 SSAFS 23040 KATLC x 7.1/4 SAFS 23040 KA x 7.1/4
BEARING POWER International Trading Co.,Ltd. specialize in NN3040K/SPW33 products，there is large inventory of SKF NN 3040 K/SPW33 Cylindrical roller bearings, double row, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the NN 3040 K/SPW33 Which SKF NN3040K/SPW33 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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