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：2025-12-09
Application:vacuum suction cup,vertical sawing machine,storage shelves,die casting mold,physical instruments,Industrial,Tool,electromagnet,sheet industry,Display Devices,miscellaneous instruments
Similar models:NCF 3018 CV 33018/DF GB 3018 GRA 3018 HK 3018 RS 33018 NN 3018 KTN9/SP 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
10x19x7 HMSA10 RG1	10	19	7	Seals
21318 E	90	190	43	Bearings, units and housings
75x100x12 HMS5 RG	75	100	12	Seals
8x24x7 HMSA10 V	8	24	7	Seals
99839	60.325	69.85	23.8252	Seals
GEP 750 FS	750	1060	530	Bearings, units and housings
GEZ 212 ESX-2LS	69.85	111.125	61.112	Bearings, units and housings
OKBS 41	41	-	-
RNA 2204.2RS	25	47	17.8	Bearings, units and housings
SNL 3176	360	-	-	Bearings, units and housings
SNL 519-616	68.2625	-	-	Bearings, units and housings
ZW 32x40	32	40	2	Seals

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Hot number： 18732 20643 470561 6002 608/560 MA 6143 812/750 M BT4-0039 E8/C355 GE 160 ESX-2LS HME 30/630 NU 410 P 72 R-30 WF SAF 22309 T W 61813-2RS1 YSP 207-106 SB-2F