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：2026-04-16
Application:labor insurance,Other Machine Tools,non-motor vehicle Electric car,special broaching machine,Individual Wire,test strip,lathe,lifting chain,insect experimental analysis instrument,tooth filling,sterilizers
Similar models:NU 2209 ECJ NUP 2209 ECP NU 2209 ECP C 2209 TN9 2209 EKTN9 BD-BS2-2209-2RSK/VT143-H 309 E 32209/DF NJ 2209 ECP 52209 2209 EKTN9 + H 309
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