Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NKI 7/12 TN

NKI 7/12 TN

Dimensions

d		7	mm
D		17	mm
B		12	mm
F		10	mm
r_1,2	min.	0.3	mm
s	max.	1.5	mm

Abutment dimensions

d_a	min.	9	mm
D_a	max.	15	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	4.57	kN
Basic static load rating	C₀	5.7	kN
Fatigue load limit	P_u	0.63	kN
Reference speed		28000	r/min
Limiting speed		32000	r/min

Mass

Mass bearing

0.014

Model Number: NKI 7/12 TN
Inner Diameter：7mm Outer Diameter：17mm Width：12mm
Reference speed:32000 r/min Limiting speed:28000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2026-04-20
Application:food safety,Medium and large motor,hydraulic pump,other accessories,bathroom facilities,transportation equipment,Broadcasting System,injection molding machine,gear grinding machine,Spectrum Products,Rolling mill
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22318 EJA/VA405	90	190	64	Bearings, units and housings
550185	47.625	71.882	9.9314	Seals
7206 BEGAP	30	62	16	Bearings, units and housings
7224 ACD/P4A	120	215	40	Bearings, units and housings
7440	19.05	31.75	6.35	Seals
99599	152.4	161.925	31.75	Seals
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HJ 2322 EC	110	155.75	26.5	Bearings, units and housings
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NU 252 MA	260	480	80	Bearings, units and housings
SNL 3160 G	300	-	-	Bearings, units and housings

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