Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NUP 3984 ECMA

NUP 3984 ECMA

Dimensions

d		420	mm
D		560	mm
B		106	mm
d₁	≈	468	mm
D₁	≈	518	mm
F		455	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	436	mm
d_b	min.	472	mm
D_a	max.	544	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1680	kN
Basic static load rating	C₀	3650	kN
Fatigue load limit	P_u	310	kN
Reference speed		950	r/min
Limiting speed		1500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

79.7

Model Number: NUP 3984 ECMA
Inner Diameter：420mm Outer Diameter：560mm Width：106mm
Reference speed:1500 r/min Limiting speed:950 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：2026-04-18
Application:Optical Instruments,car steering pin,horizontal processing,air conditioning tools,raw material accessories,fruit and vegetable processing,Laser Devices,supporting facilities,leather processing,small diesel generators,hydraulic connector
Similar models:BD-C 3984 KM-OH 3984 HE 23984 CCK/W33 OH 3984 H 3984/3920 C 3984 M BD-23984 CCK/W33-OH 3984 H NUP 3984 ECMA OH 3984 HE 23984 CC/W33 C 3984 KM
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Model No.	Inner Diameter	Outer Diameter	Width	Type
190 VS V	171	-	-	Seals
29422 E	110	230	73	Bearings, units and housings
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71907 ACE/HCP4AL	35	55	10	Bearings, units and housings
71919 CD/P4AL	95	130	18	Bearings, units and housings
99157	40	46.99	16.002	Seals
BT4B 328203/HA1	419.1	590.55	-	Bearings, units and housings
FY 2.1/2 TF	63.5	-	-	Bearings, units and housings
IR 90x105x63	90	105	63	Bearings, units and housings
SAFS 23024 KA x 4.3/16	106.3625	-	-	Bearings, units and housings
SNW 16x2.3/4	69.85	105.6894	60.0964	Bearings, units and housings
W 619/4-2RS1	4	11	4	Bearings, units and housings

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