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：2021-06-08
Application:defogging and degreasing,spectrometer,tooth filling,Doppler,equipment,Machine Tool Accessories,Roller mill,large agricultural machinery,Industry,reducer,Industrial equipment
Similar models:239/670 CAK/W33 23956 CC/W33 OH 39/750 H OH 39/850 H OH 39/800 H 23980 CC/W33 M 239447/410 C 3980 KM 23996 CAK/W33 BD-23940 CCK/W33-H 3940
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20006	50.8	76.2	6.35	Seals
22224 EK	120	215	58	Bearings, units and housings
528651	603.25	-	-	Seals
54971	139.7	171.45	12.7	Seals
6316/HC5C3	80	170	39	Bearings, units and housings
71916 CE/HCP4AH1	80	110	16	Bearings, units and housings
780x820x18 HS8 R	780	820	18	Seals
90770	-	-	31.75	Seals
KMTA 11	24	-	55	Bearings, units and housings
NUP 311 ECJ	55	120	29	Bearings, units and housings
SAF 22213 T	65	-	-	Bearings, units and housings
SAFS 23034 KA x 5.15/16	150.8125	-	-	Bearings, units and housings

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