Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 2212 KTN9-H 312 E

C 2212 KTN9 + H 312 E

SKF Explorer

Dimensions

d₁		55	mm
D		110	mm
B		28	mm
B₁		47	mm
d₂	≈	77.1	mm
d₃		80	mm
D₁	≈	97.9	mm
B₂		14	mm
s₁	max.	8.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	77.1	mm
d_b	min.	65	mm
D_a	min.	94.7	mm
D_a	max.	101	mm
B_a	min.	9	mm
C_a	min.	0.3	mm
r_a	max.	1.5	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	143	kN
Basic static load rating	C₀	156	kN
Fatigue load limit	P_u	18.3	kN
Reference speed		5600	r/min
Limiting speed		7500	r/min
Misalignment factor	k₁	0.1
Operating clearance factor	k₂	0.123

Mass

Mass bearing + sleeve

1.45

Model Number: BD-C 2212 KTN9-H 312 E
Inner Diameter：55mm Outer Diameter：110mm Width：28mm
Reference speed:7500 r/min Limiting speed:5600 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:Plastic Equipment,plant determination,powder metallurgy,Spectrum Products,Vacuum generator,Machine tools,stacker lift platform,Pneumatic Control Elements,historical instruments,ventilation fans,motorcycle
Similar models:BD-BS2-2212-2RSK/VT143-H 312 E BD-22212 EK-H 312 PSMF 152212 A51 BD-C 2212 KTN9-H 312 E NUP 2212 ECM BS2-2212-2RS/VT143 32212 C 2212 TN9 2212 EKTN9 2212 EKTN9 + H 312
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