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 55/25 TN

NKI 55/25 TN

Dimensions

d		55	mm
D		72	mm
B		25	mm
F		60	mm
r_1,2	min.	0.6	mm
s	max.	1.5	mm

Abutment dimensions

d_a	min.	59	mm
D_a	max.	68	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	46.8	kN
Basic static load rating	C₀	110	kN
Fatigue load limit	P_u	13.4	kN
Reference speed		6700	r/min
Limiting speed		7500	r/min

Mass

Mass bearing

0.26

Model Number: NKI 55/25 TN
Inner Diameter：55mm Outer Diameter：72mm Width：25mm
Reference speed:7500 r/min Limiting speed:6700 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：2026-04-16
Application:agrochemical,engineering machinery,Automation,Beauty and Body,food sterilization,Vertical pull,Textile Industry Accessories and Accessories,Pest Monitoring,Other machinery,rubber products machinery and equipment,medical equipment
Similar models:NKI 55/25 TN FYJ 55 TF PCM 455040 M PCM 455050 E PCM 455040 E AS 120155 FY 55 TF/VA201 RNAO 45x55x17 25577/25523 PCM 455030 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23276 CAK/W33	380	680	240	Bearings, units and housings
42x55x8 HMS5 V	42	55	8	Seals
51206 V/HR22T2	30	52	16	Bearings, units and housings
57x67x7 HMS5 V	57	67	7	Seals
64998	165.1	190.5	12.7	Seals
FSAF 22520 x 3.1/2 TLC	88.9	-	-	Bearings, units and housings
FY 60 FM	60	-	-	Bearings, units and housings
NKI 22/16	22	34	16	Bearings, units and housings
NU 209 ECPH	45	85	19	Bearings, units and housings
SAF 1517 TLC	74.6125	-	-	Bearings, units and housings
SAF 22526 TLC	112.7125	-	-	Bearings, units and housings
YET 205-100	25.4	52	21.5	Bearings, units and housings

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