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：2025-12-09
Application:reinforced machinery,small diesel generators,garden machinery,coupling type,relay,wall industry,molding machine,comprehensive experiment,transistor fittings,insect experimental analysis instrument,Industrial equipment
Similar models:NUP 212 ECM 72212/72487 51200 V/HR11Q1 YAR 212-2FW/VA228 LS 1226 51204 V/HR11T1 WS 81217 QJ 312 PHAS 71912 CE/HCP4AH1 7012 CB/P4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10 VA R	9	-	-	Seals
12x25x7 HMS5 RG	12	25	7	Seals
32234/DF	170	310	-	Bearings, units and housings
55x70x8 HMSA10 RG	55	70	8	Seals
61918	90	125	18	Bearings, units and housings
628/5-2Z	5	11	4	Bearings, units and housings
63004-2RS1	20	42	16	Bearings, units and housings
BT4B 331351 BG/HA1	710	900	-	Bearings, units and housings
OKBS 117	117	-	-
OKC 840	840		-
RIS 204	-	-	-	Bearings, units and housings
SAF 22228 TLC	140	-	-	Bearings, units and housings

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