Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF NK 55/25

NK 55/25

Dimensions

F_w		55	mm
D		68	mm
C		25	mm
r_1,2	min.	0.6	mm

Abutment dimensions

D_a	max.	64	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	40.2	kN
Basic static load rating	C₀	88	kN
Fatigue load limit	P_u	10.8	kN
Reference speed		7500	r/min
Limiting speed		8500	r/min

Mass

Mass bearing

0.18

Associated products

Radial shaft seal

55x68x8 HMS5 RG

Model Number: NK 55/25
Inner Diameter：55mm Outer Diameter：68mm Width：25mm
Reference speed:8500 r/min Limiting speed:7500 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, without an inner ring
Update date：2026-04-16
Application:circulating pump,Flame Cutting,office equipment,gear grinding machine,economic mold,Storage Tool,disposable,Spectrum Products,Other Machine Tools,paint paint,hydraulic pump
Similar models:PCM 30030550 M PCM 15015560 E PBM 557050 M1G1 PCM 556050 M PBM 557070 M1G1 PSM 455560 A51 PSM 455155 A51 PCM 040506 E/VB055 PRMF 455045 NKS 55
BEARING POWER International Trading Co.,Ltd. specialize in NK55/25 products，there is large inventory of SKF NK 55/25 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NK 55/25 Which SKF NK55/25 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
10050	25.4	46.43	6.35	Seals
12x37x7 HMSA10 V	12	37	7	Seals
1311 EKTN9	55	120	29	Bearings, units and housings
30205	25	52	16.25	Bearings, units and housings
4628	11.9126	22.23	5.56	Seals
52228	120	200	81	Bearings, units and housings
61902-2RZ	15	28	7	Bearings, units and housings
90x110x12 HMSA10 RG	90	110	12	Seals
OH 3156 HTL	260	330	195	Bearings, units and housings
NNC 4844 CV	220	270	50	Bearings, units and housings
PCZ 0912 M	14.2875	16.66875	19.05	Bearings, units and housings
WS 89326	130		20	Bearings, units and housings

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