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

C 3984 KM + OH 3984 HE

SKF Explorer

Dimensions

d₁		400	mm
D		560	mm
B		106	mm
B₁		168	mm
d₂	≈	461	mm
d₃		490	mm
D₁	≈	523	mm
B₂		52	mm
B₅		66	mm
s₁	max.	21.3	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	max.	484	mm
d_b	min.	433	mm
D_a	min.	510	mm
D_a	max.	545	mm
B_a	min.	15	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 + sleeve

106

Model Number: BD-C 3984 KM-OH 3984 HE
Inner Diameter：400mm 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：2026-04-18
Application:reinforced machinery,electromagnetic clutch,Animal Tracking,Forging machine,Hydraulic Hose,Reflective Materials Industrial fabrics,Spectrum Products,mathematical instruments,medical equipment,Machine Tool Accessories,small appliances
Similar models:23984 CCK/W33 3984/3920 NUP 3984 ECMA BD-C 3984 KM-OH 3984 HE C 3984 M C 3984 KM OH 3984 H OH 3984 HE BD-23984 CCK/W33-OH 3984 H 23984 CC/W33
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