Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2992 ECMA

NJ 2992 ECMA

Dimensions

d		460	mm
D		620	mm
B		95	mm
d₁	≈	508	mm
D₁	≈	566	mm
F		495	mm
r_1,2	min.	4	mm
s	max.	4	mm

Abutment dimensions

d_a	min.	475	mm
d_a	max.	490	mm
d_b	min.	515	mm
D_a	max.	605	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1720	kN
Basic static load rating	C₀	3600	kN
Fatigue load limit	P_u	310	kN
Reference speed		1000	r/min
Limiting speed		1300	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

Model Number: NJ 2992 ECMA
Inner Diameter：460mm Outer Diameter：620mm Width：95mm
Reference speed:1300 r/min Limiting speed:1000 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：2024-12-13
Application:organic raw materials,Workpiece,light therapy instrument,Embroidery,Hydraulic Rama,Machine Tool Accessories,casting embedding,test equipment,engineering machine,hardware,machine lathe
Similar models:NJ 2992 ECMA NCF 2992 V
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Model No.	Inner Diameter	Outer Diameter	Width	Type
25x62x10 HMS5 V	25	62	10	Seals
31326 X	130	280	72	Bearings, units and housings
34867	88.9	111.15	10.998	Seals
45x75x10 HMSA10 RG	45	75	10	Seals
470531	517	-	-	Seals
C 31/530 M	530	870	272	Bearings, units and housings
NNU 4188 K30M/W33	440	720	280	Bearings, units and housings
PBMF 9511580 M1G1	95	115	80	Bearings, units and housings
PCMS 1005002.0 M	-	-	100	Bearings, units and housings
PCZ 2832 E	44.45	49.2125	50.8	Bearings, units and housings
SONL 240-540	180	-	-	Bearings, units and housings
W 61705 R	25	32	4	Bearings, units and housings

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