Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF C 3984 KM

C 3984 KM

SKF Explorer

Dimensions

d		420	mm
D		560	mm
B		106	mm
d₂	≈	461	mm
D₁	≈	523	mm
s₁	max.	21.3	mm
r_1,2	min.	4	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	min.	510	mm
D_a	max.	545	mm
C_a	min.	1.8	mm
r_a	max.	3	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	2160	kN
Basic static load rating	C₀	4250	kN
Fatigue load limit	P_u	310	kN
Reference speed		850	r/min
Limiting speed		1200	r/min
Misalignment factor	k₁	0.132
Operating clearance factor	k₂	0.098

Mass

Mass bearing

69.5

Model Number: C 3984 KM
Inner Diameter：420mm Outer Diameter：560mm Width：106mm
Reference speed:1200 r/min Limiting speed:850 r/min
Type：Bearings, units and housings Roller bearings CARB toroidal roller bearings CARB toroidal roller bearings
Details： CARB toroidal roller bearings
Update date：2026-04-16
Application:quality inspection equipment,packing equipment,Medical equipment,aerial work equipment,garden machinery,inorganic chemical,sheet industry,equipment and,Internal thread type,container finishing,Anti-defibrillation pacing
Similar models:BD-C 3984 KM-OH 3984 HE 3984/3920 OH 3984 HE 23984 CCK/W33 NUP 3984 ECMA 23984 CC/W33 BD-23984 CCK/W33-OH 3984 H C 3984 M C 3984 KM OH 3984 H
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Model No.	Inner Diameter	Outer Diameter	Width	Type
170 VS V	153	-	-	Seals
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340x372x16 HDS1 R	340	372	16	Seals
408403	805	-	-	Seals
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708/1250 AMB	1250	1500	80	Bearings, units and housings
K 20x26x17	20	26	17	Bearings, units and housings
NU 1032 ML	160	240	38	Bearings, units and housings
OKC 550	550		-
S71921 ACD/HCP4A	105	145	20	Bearings, units and housings

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