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 NKIS 55

NKIS 55

Dimensions

d		55	mm
D		85	mm
B		28	mm
F		65	mm
r_1,2	min.	1.1	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	61.5	mm
D_a	max.	78.5	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	66	kN
Basic static load rating	C₀	114	kN
Fatigue load limit	P_u	14.6	kN
Reference speed		6000	r/min
Limiting speed		6700	r/min

Mass

Mass bearing

0.56

Model Number: NKIS 55
Inner Diameter：55mm Outer Diameter：85mm Width：28mm
Reference speed:6700 r/min Limiting speed:6000 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：2026-08-21
Application:decoration machinery,atomizer class,raw material accessories,Infrared Technology,Handling machinery and various industrial machinery,office equipment,miscellaneous instruments,preservation equipment,rolling mill roll neck and slowdown device,vertical sawing machine,electrocardiograph
Similar models:SYNT 55 LTS SY 55 TF/VA228 319155 PCM 556030 M 25572/25520 25580/25520 FY 55 LF PSM 455155 A51 PRM 909550 315599 A
BEARING POWER International Trading Co.,Ltd. specialize in NKIS55 products，there is large inventory of SKF NKIS 55 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NKIS 55 Which SKF NKIS55 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

7301 BEP
FYJ 75 TF
RNA 4907.2RS
SAFS 22530 x 5.1/4 TLC
W 617/2

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Model No.	Inner Diameter	Outer Diameter	Width	Type
7301 BEP
FYJ 75 TF
RNA 4907.2RS
SAFS 22530 x 5.1/4 TLC
W 617/2