Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3018 TN9/SP

NN 3018 TN9/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
s	max.	2	mm

Abutment dimensions

d_a	min.	98	mm
D_a	min.	129	mm
D_a	max.	132	mm
r_a	max.	1.5	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 TN9/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:molding machine,ship special,Processing machinery,Vacuum generator,rolling machine,forming machine,Automobile,Broadcasting System,Flame Cutting,motor,Other Machine Tools
Similar models:NN 3018 KTN9/SP GRA 3018 NCF 3018 CV 33018 HK 3018 RS GB 3018 33018/DF NN 3018 TN9/SP
BEARING POWER International Trading Co.,Ltd. specialize in NN3018TN9/SP products，there is large inventory of SKF NN 3018 TN9/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 TN9/SP Which SKF NN3018TN9/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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19887	50.8	73.03	7.95	Seals
22315 EK	75	160	55	Bearings, units and housings
375 VE R	367	-	-	Seals
61860	300	380	38	Bearings, units and housings
7012 CE/P4AL1	60	95	18	Bearings, units and housings
7044 ACD/HCP4A	220	340	56	Bearings, units and housings
707 CD/P4A	7	19	6	Bearings, units and housings
99331	84.0867	93.6752	25.4	Seals
FYRP 2-18	50.8	-	-	Bearings, units and housings
BT4-8048 E/C725	750	950	-	Bearings, units and housings
PRM 404440	40	44	40	Bearings, units and housings
SSAFS 22222 T	110	-	-	Bearings, units and housings

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