Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 39/500 ECMA

NJ 39/500 ECMA

Dimensions

d		500	mm
D		670	mm
B		128	mm
d₁	≈	559	mm
D₁	≈	619	mm
F		543	mm
r_1,2	min.	5	mm
s	max.	8.8	mm

Abutment dimensions

d_a	min.	518	mm
d_a	max.	536	mm
d_b	min.	563	mm
D_a	max.	652	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	2330	kN
Basic static load rating	C₀	5200	kN
Fatigue load limit	P_u	440	kN
Reference speed		800	r/min
Limiting speed		1200	r/min
Calculation factor	k_r	0.13
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

130

Model Number: NJ 39/500 ECMA
Inner Diameter：500mm Outer Diameter：670mm Width：128mm
Reference speed:1200 r/min Limiting speed:800 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2026-04-16
Application:chemical instruments,hardware,switch,root canal filling,dynamic blood pressure,Automation,Forklift industry,Other machinery,Air,Special Equipment,Animal Tracking
Similar models:N 39/500 ECMB/W33 539/532 A OH 3960 H 239509 FA 23952 CCK/W33 BC4B 322039/HA1 BD-C 39/850 KM-OH 39/850 HE H 3940 23940 CC/W33 BD-23976 CCK/W33-OH 3976 H
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Model No.	Inner Diameter	Outer Diameter	Width	Type
110x160x12 CRWH1 R	110	160	12	Seals
230/950 CAK/W33	950	1360	300	Bearings, units and housings
24120 CCK30/W33	100	165	65	Bearings, units and housings
32815	83.7692	104.78	14.3	Seals
7x22x7 HMS5 V	7	22	7	Seals
80x110x12 HMS5 V	80	110	12	Seals
C 3980 KM	400	540	106	Bearings, units and housings
FSAF 22515 x 2.1/2 TLC	63.5	-	-	Bearings, units and housings
GEZ 112 ES	44.45	71.438	38.887	Bearings, units and housings
H 2317	75	85	82	Bearings, units and housings
NKI 70/25	70	95	25	Bearings, units and housings
SAFS 22544 x 7.1/2	190.5	-	-	Bearings, units and housings

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