Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3024 KTN9/SP

NN 3024 KTN9/SP

Dimensions

d		120	mm
D		180	mm
B		46	mm
d₁		142.6	mm
E		165	mm
r_1,2	min.	2	mm
r_3,4	min.	1.1	mm
s	max.	3	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	130	mm
D_a	min.	167	mm
D_a	max.	170	mm
d_n		162.9	mm

Calculation data

Basic dynamic load rating	C	229	kN
Basic static load rating	C₀	390	kN
Fatigue load limit	P_u	44	kN
Attainable speed for grease lubrication		4800	r/min
Attainable speed for oil-air lubrication		5300	r/min
Reference grease quantity	G_ref	23.1	cm³
Static radial stiffness (guideline value)		2760	N/µm

Mass

Mass bearing

3.7

Model Number: NN 3024 KTN9/SP
Inner Diameter：120mm Outer Diameter：180mm Width：46mm
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:blood cell reagent,mechanical annex,Forklift industry,medical equipment,nail products,motor,Film machine,Vertical pull,Cylinder Pneumatic Treatment Element,internal combustion engine,electromagnet
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Model No.	Inner Diameter	Outer Diameter	Width	Type
4700567	1193.8	1244.6	22.23	Seals
470681	660	-	-	Seals
4984	12.7	25.37	6.35	Seals
50x72x8 CRW1 R	50	72	8	Seals
7024 CE/HCP4A	120	180	28	Bearings, units and housings
BA1B 307788	900	1030	63	Bearings, units and housings
NJ 2212 ECJ	60	110	28	Bearings, units and housings
NU 213 ECP	65	120	23	Bearings, units and housings
PBM 150170100 M1G1	150	170	100	Bearings, units and housings
SAF 1510 x 1.5/8	41.275	-	-
SNL 3148 G	240	-	-	Bearings, units and housings
XHCE 060/OK 180	180	457	-	Coupling systems

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Hot number： 23056 CCK/W33 250x280x16 HDS1 D 30313 6006-2Z 61809 FYE 1 15/16 FSAF 22515 x 2.1/2 TLC K 81238 M HE 310 E K 125x133x35 NJ 321 ECML NNCF 4848 CV NU 1013 ECP/C3VL0241 SAF 1517 T Z 304 F