Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 2209 KTN9-H 309 E

C 2209 KTN9 + H 309 E

SKF Explorer

Dimensions

d₁		40	mm
D		85	mm
B		23	mm
B₁		39	mm
d₂	≈	55.6	mm
d₃		65	mm
D₁	≈	73.1	mm
B₂		13	mm
s₁	max.	7.1	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	max.	55.6	mm
d_b	min.	50	mm
D_a	min.	70.4	mm
D_a	max.	78	mm
B_a	min.	7	mm
C_a	min.	0.3	mm
r_a	max.	1	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	93	kN
Basic static load rating	C₀	93	kN
Fatigue load limit	P_u	10.8	kN
Reference speed		7500	r/min
Limiting speed		11000	r/min
Misalignment factor	k₁	0.095
Operating clearance factor	k₂	0.128

Mass

Mass bearing + sleeve

0.76

Model Number: BD-C 2209 KTN9-H 309 E
Inner Diameter：40mm Outer Diameter：85mm Width：23mm
Reference speed:11000 r/min Limiting speed:7500 r/min
Type：Bearings, units and housings Roller bearings CARB toroidal roller bearings CARB toroidal roller bearings
Details： CARB toroidal roller bearings
Update date：2026-06-25
Application:hinge industry,coal mill,cleaning agent,Automobile,Industrial equipment,car,plastic molding,ventilation fans,machine tool spindle,Other machinery,other mold
Similar models:22209 EK + AH 309 NUP 2209 ECP 22209 EK NJ 2209 ECP 22209 E 32209/DF 2209 ETN9 32209 BD-C 2209 KTN9-AH 309 2209 EKTN9
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Model No. Inner Diameter Outer Diameter Width Type

401600
L 555249/210
P 85 R-40 TF
SAW 23524 x 4.1/4
SSAFS 23024 KA x 4

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Model No.	Inner Diameter	Outer Diameter	Width	Type
401600
L 555249/210
P 85 R-40 TF
SAW 23524 x 4.1/4
SSAFS 23024 KA x 4