Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 2207 KTN9-H 307 E

C 2207 KTN9 + H 307 E

SKF Explorer

Dimensions

d₁		30	mm
D		72	mm
B		23	mm
B₁		35	mm
d₂	≈	44.8	mm
d₃		52	mm
D₁	≈	60.7	mm
B₂		11.5	mm
s₁	max.	5.7	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	max.	44.8	mm
d_b	min.	39	mm
D_a	min.	58.5	mm
D_a	max.	65	mm
B_a	min.	5	mm
C_a	min.	0.1	mm
r_a	max.	1	mm

A negative value for C_a is theoretical.

Calculation data

Basic dynamic load rating	C	83	kN
Basic static load rating	C₀	80	kN
Fatigue load limit	P_u	9.3	kN
Reference speed		9500	r/min
Limiting speed		13000	r/min
Misalignment factor	k₁	0.094
Operating clearance factor	k₂	0.121

Mass

Mass bearing + sleeve

0.59

Model Number: BD-C 2207 KTN9-H 307 E
Inner Diameter：30mm Outer Diameter：72mm Width：23mm
Reference speed:13000 r/min Limiting speed:9500 r/min
Type：Bearings, units and housings Roller bearings CARB toroidal roller bearings CARB toroidal roller bearings
Details： CARB toroidal roller bearings
Update date：2025-12-09
Application:Optical Instruments,turret industry,Cylinder Standard,industry test,Machine Tool Accessories,machine tool spindle,Spectrum Products,Cylinder Type,Embroidery,shaft milling machine,coal
Similar models:NU 2207 ECP NA 2207.2RSX 62207-2RS1 32207/DF RNA 2207.2RS BD-22207 EK-H 307 22207 EK C 2207 V C 2207 TN9 RNU 2207 ECP
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1100250	279.4	317.5	19.05	Seals
17699	44.45	76.2	7.95	Seals
38x55x8 HMSA10 RG	38	55	8	Seals
6157	15.875	27	6.35	Seals
71809 CD/HCP4	45	58	7	Bearings, units and housings
BS2-2318-2RS5K/VT143	90	190	73	Bearings, units and housings
KMT 1	14	-	12	Bearings, units and housings
PF 3/4 TF	19.05	-	-	Bearings, units and housings
PPM 081008	8	10	8	Bearings, units and housings
S7012 CD/HCP4A	60	95	18	Bearings, units and housings
SNL 3048	150.8125	-	-	Bearings, units and housings
W 61807 R	35	47	7	Bearings, units and housings

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