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

C 2212 KTN9 + AHX 312

SKF Explorer

Dimensions

d₁		55	mm
D		110	mm
B		28	mm
B₁		40	mm
d₂	≈	77.1	mm
D₁	≈	97.9	mm
B₂		43	mm
G		M 65x2
G₁		8	mm
s₁	max.	8.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	65.6	mm
d_a	max.	77.1	mm
D_a	min.	94.7	mm
D_a	max.	101	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

1.3

Model Number: BD-C 2212 KTN9-AHX 312
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:electromyography machine,Small air generators,air conditioning tools,powder metallurgy,historical instruments,thin metal materials,ultra-quiet generators,glass processing machine,Insect Capture,gear type,Industrial
Similar models:NU 2212 ECML NJ 2212 ECJ C 2212 KTN9 NJ 2212 ECPH BS2-2212-2RSK/VT143 BD-C 2212 KV-AHX 312 BK 2212 C 2212 TN9 2212 ETN9 C 2212 KV
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Hot number： 307-2Z 402750 407303 61872 MA 91708 BEAM 012055-2RZ FY 45 TR FYE 1 7/16 N HE 2313 HJ 2208 EC N 219 ECP SNL 3192 G SNW 109x1.1/2 YAR 205-2RF YAR 210-115-2RF/HV