Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 2211 KTN9-AHX 311

C 2211 KTN9 + AHX 311

SKF Explorer

Dimensions

d₁		50	mm
D		100	mm
B		25	mm
B₁		37	mm
d₂	≈	65.8	mm
D₁	≈	86.7	mm
B₂		40	mm
G		M 60x2
G₁		7	mm
s₁	max.	8.6	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	60.6	mm
d_a	max.	65.8	mm
D_a	min.	83.1	mm
D_a	max.	91	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	116	kN
Basic static load rating	C₀	114	kN
Fatigue load limit	P_u	13.4	kN
Reference speed		6300	r/min
Limiting speed		9000	r/min
Misalignment factor	k₁	0.094
Operating clearance factor	k₂	0.133

Mass

Mass bearing + sleeve

0.95

Model Number: BD-C 2211 KTN9-AHX 311
Inner Diameter：50mm Outer Diameter：100mm Width：25mm
Reference speed:9000 r/min Limiting speed:6300 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:Medium and large motor,ship special,beverage production,Body shaping,flexible processing,cleaners,medical equipment,extruder,organic raw materials,Industry,Industrial
Similar models:NJ 2211 ECJ NU 2211 ECPH BD-C 2211 KTN9-AHX 311 NJ 2211 ECPH NUP 2211 ECPH C 2211 KTN9 2211 EKTN9 + H 311 HJ 2211 EC 62211-2RS1 2211 E-2RS1TN9
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Hot number： 22330 CC/W33 2306 K + H 2306 29907 48x79x17.5 CRSA1 P 61819 6305/HR22T2 6405 7032 ACD/HCP4A 7308 BECBY 7321 BECBP NNU 41/1120 K30M/W33 NUP 2319 ECML OH 39/900 HE SAFS 23038 KAT x 6.15/16 SY 1.3/8 TF