Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3018 KTN9/SP

NN 3018 KTN9/SP

Dimensions

d		90	mm
D		140	mm
B		37	mm
d₁		109.4	mm
E		127	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
s	max.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	98	mm
D_a	min.	129	mm
D_a	max.	132	mm
d_n		125.4	mm

Calculation data

Basic dynamic load rating	C	138	kN
Basic static load rating	C₀	216	kN
Fatigue load limit	P_u	26	kN
Attainable speed for grease lubrication		6300	r/min
Attainable speed for oil-air lubrication		7000	r/min
Reference grease quantity	G_ref	11.1	cm³
Static radial stiffness (guideline value)		2010	N/µm

Mass

Mass bearing

1.95

Model Number: NN 3018 KTN9/SP
Inner Diameter：90mm Outer Diameter：140mm Width：37mm
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：2024-12-13
Application:rolling mill roll neck and slowdown device,Display Devices,other processing,industry test,Workpiece,wall industry,stamping die and its equipment,pipe fittings Steel industry,Garment Accessories,gantry processing,Processing machinery
Similar models:GRA 3018 HK 3018 RS 33018/DF NCF 3018 CV GB 3018 NN 3018 KTN9/SP 33018 NN 3018 TN9/SP
BEARING POWER International Trading Co.,Ltd. specialize in NN3018KTN9/SP products，there is large inventory of SKF NN 3018 KTN9/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 3018 KTN9/SP Which SKF NN3018KTN9/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
31321 X	105	225	58	Bearings, units and housings
31955	80.9752	126.97	11.13	Seals
32228	140	250	71.75	Bearings, units and housings
407603	735	-	-	Seals
7009 CE/HCP4AL	45	75	16	Bearings, units and housings
99847	74.6252	84.9376	23.8252	Seals
FYE 2 15/16 N	74.6125	-	-	Bearings, units and housings
SAFS 22516-11 x 2.3/4	69.85	-	-	Bearings, units and housings
SNL 3052	239.7125	-	-	Bearings, units and housings
SNW 22x3.13/16	96.8375	145.3896	81.1784	Bearings, units and housings
SNW 3026x4.3/8	111.125	155.702	81.9658	Bearings, units and housings
SYNT 40 L	40	-	-	Bearings, units and housings

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Hot number： 207 22495 29252 53214 + U 214 6024-2Z 61826 7003 ACD/P4A 71909 CD/HCP4A 71918 CB/HCP4AL BK 1622 FSAF 22520 x 3.5/16 T H 3122 E NUP 2216 ECJ OKBS 86 PCMW 183201.5 M