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

C 2209 KTN9 + AH 309

SKF Explorer

Dimensions

d₁		40	mm
D		85	mm
B		23	mm
B₁		31	mm
d₂	≈	55.6	mm
D₁	≈	73.1	mm
B₂		34	mm
G		M 50x1.5
G₁		6	mm
s₁	max.	7.1	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	49.2	mm
d_a	max.	55.6	mm
D_a	min.	70.4	mm
D_a	max.	78	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

0.67

Model Number: BD-C 2209 KTN9-AH 309
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：2026-04-16
Application:Industrial equipment,thread processing machine,electromagnet,paint paint,economic mold,Industrial,Spectrum Products,Other Measurements,ultra-quiet generators,Cutting Machine,injection molding machine
Similar models:BD-BS2-2209-2RSK/VT143-H 309 E C 2209 TN9 32209/DF 22209 EK + AH 309 NJ 2209 ECP BD-22209 EK-H 309 C 2209 KTN9 2209 ETN9 C 2209 V NJ 2209 ECPH
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