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 NKS 55

NKS 55

Dimensions

F_w		55	mm
D		72	mm
C		22	mm
r_1,2	min.	1	mm

Abutment dimensions

D_a	max.	67	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	44.6	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	9.8	kN
Reference speed		7000	r/min
Limiting speed		8000	r/min

Mass

Mass bearing

0.22

Associated products

Radial shaft seal

55x72x8 HMS5 RG

Model Number: NKS 55
Inner Diameter：55mm Outer Diameter：72mm Width：22mm
Reference speed:8000 r/min Limiting speed:7000 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:Medium and large motor,Power equipment,cleaning agent,air shower etc,sheet industry,coal,glass processing machine,Oral Image,Hydraulic Rama,Generator,diving equipment
Similar models:T2ED 055 FYNT 55 L AXK 3552 PRMF 505530 K 55x60x30 25580/25523 PCM 455050 M BT4B 334055 ABG/HA1VA902 PRMF 505550 PCM 250255100 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1250 VA R	1135	-	-	Seals
130x160x12 CRW1 R	130	160	12	Seals
BD-23234 CCK/W33-H 2334	150	310	110	Bearings, units and housings
241/800 ECA/W33	800	1280	475	Bearings, units and housings
27536	69.85	102.362	-	Seals
40x56x8 HMS5 V	40	56	8	Seals
71907 CE/P4AH	35	55	10	Bearings, units and housings
G 18x24x3	18	24	3	Seals
K 65x73x30	65	73	30	Bearings, units and housings
PCM 180185100 E	180	185	100	Bearings, units and housings
S7205 CD/P4A	25	52	15	Bearings, units and housings
XHCE 070/OK 200	200	527	-	Coupling systems

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Hot number： 20x35x7 CRW1 R 22344 CCJA/W33VA405 2318 M 24880 315196 A 35x47x8 HMSA10 RG 410803 7591 BK 2526 FYE 1 15/16 NJ 317 ECJ NUTR 45 A PCZ 3224 M RNU 2210 ECJ SY 3/4 FM