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：2025-12-09
Application:wall industry,vertical pull,Forging machine,enzyme,Ball screw,Solenoid Valves,metering pump,Reflective Materials Industrial fabrics,medical equipment,centrifugal pump,oral medical device
Similar models:BD-C 2212 KTN9-AHX 312 C 2212 KV NJ 2212 ECJ NUP 2212 ECML NU 2212 ECPH RNU 2212 ECP PSM 162212 A51 PSM 182212 A51 NJ 2212 ECPH NUP 2212 ECJ
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16024	120	180	19	Bearings, units and housings
1260 VRME R	1195	-	-	Seals
22582	57.15	88.9	11.13	Seals
35029	88.9	120.68	15.88	Seals
6019	95	145	24	Bearings, units and housings
61864	320	400	38	Bearings, units and housings
811/750 M	750	900	120	Bearings, units and housings
950x980x18 HDS1 R	950	980	18	Seals
99849	79.375	89.6874	25.4	Seals
NCF 3036 CV	180	280	74	Bearings, units and housings
NU 2220 ECP	100	180	46	Bearings, units and housings
SAKAC 6 M	6	-	9	Bearings, units and housings

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