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：2026-07-22
Application:milling head plug,Industrial,squeeze machine etc,industrial equipment,Plastic molding,DC generators,respirator,non-motor vehicle Electric car,agriculture,reinforced machinery,rubber products machinery and equipment
Similar models:PSMF 162212 A51 NU 2212 ECPH NU 2212 ECJ PSMF 152212 A51 52212 2212 E-2RS1KTN9 PBMF 152212 M1G1 PSM 162212 A51 NJ 2212 ECP HK 2212
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Model No. Inner Diameter Outer Diameter Width Type

38.5x58x7 HMSA10 RG
50x68x10 HMSA10 V
BK 0808
PCM 10511060 M
TU 1.1/16 TF

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Hot number： 306708 D 402006 45x60x8 HMS5 V 47375 8x18x5 HMSA10 V C 30/800 KMB FY 1.7/16 LDW N 900 PCZ 2828 E SAF 1618 x 3.1/4 SAFS 23026 KAT x 4.3/8 SAFS 22526 x 4.5/16 SNL 3052 TURT SNW 3132x5.7/16 W 61800 R-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
38.5x58x7 HMSA10 RG
50x68x10 HMSA10 V
BK 0808
PCM 10511060 M
TU 1.1/16 TF