Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3008 KTN/SP

NN 3008 KTN/SP

Dimensions

d		40	mm
D		68	mm
B		21	mm
d₁		50.6	mm
E		61	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
s	max.	1.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	45	mm
D_a	min.	62	mm
D_a	max.	63	mm
d_n		60	mm

Calculation data

Basic dynamic load rating	C	42.9	kN
Basic static load rating	C₀	56	kN
Fatigue load limit	P_u	6.4	kN
Attainable speed for grease lubrication		13000	r/min
Attainable speed for oil-air lubrication		15000	r/min
Reference grease quantity	G_ref	1.8	cm³
Static radial stiffness (guideline value)		890	N/µm

Mass

Mass bearing

0.3

Model Number: NN 3008 KTN/SP
Inner Diameter：40mm Outer Diameter：68mm Width：21mm
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：2026-04-16
Application:Machine tool accessories,power source,electric pump,centrifugal pump,Material handling equipment,engineering machinery,storage shelves,generator,Pump,historical instruments,filter paper products
Similar models:NN 3008 TN/SP 313008 A NN 3008 KTN/SP LM 300849/811 63008-2RS1 NCF 3008 CV BEAM 030080-2RZ
BEARING POWER International Trading Co.,Ltd. specialize in NN3008KTN/SP products，there is large inventory of SKF NN 3008 KTN/SP 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 3008 KTN/SP Which SKF NN3008KTN/SP 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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