Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3044 K/SPW33

NN 3044 K/SPW33

Dimensions

d		220	mm
D		340	mm
B		90	mm
d₁		265.2	mm
E		310	mm
b		15	mm
K		7.5	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm
s	max.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	233	mm
D_a	min.	313	mm
D_a	max.	327	mm
d_n		302.4	mm

Calculation data

Basic dynamic load rating	C	809	kN
Basic static load rating	C₀	1460	kN
Fatigue load limit	P_u	143	kN
Attainable speed for grease lubrication		2400	r/min
Attainable speed for oil-air lubrication		2800	r/min
Reference grease quantity	G_ref	260	cm³
Static radial stiffness (guideline value)		4700	N/µm

Mass

Mass bearing

27.5

Model Number: NN 3044 K/SPW33
Inner Diameter：220mm Outer Diameter：340mm Width：90mm
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:dynamic blood pressure,journal lathe,industrial fans,ECG,diving equipment,Air,Pneumatic Control Valves,Seals,inorganic chemical,stacker lift platform,car shock absorber
Similar models:SAF 23044 KA x 8 BD-C 3044 K-OH 3044 H SAFS 23044 KAT x 7.13/16 SAF 23044 KATLC x 7.13/16 SAF 23044 KAT x 7.15/16 SAF 23044 KAT x 7.13/16 SSAFS 23044 KATLC x 7.15/16 SAFS 23044 KA x 8 SAF 23044 KA x 7.7/8 SNL 3044 G
BEARING POWER International Trading Co.,Ltd. specialize in NN3044K/SPW33 products，there is large inventory of SKF NN 3044 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 3044 K/SPW33 Which SKF NN3044K/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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