Item # 142435, Dual Flange CB Elements (Sizes 12 to 45) On The Rowland Company

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	Item # 142435, Dual Flange CB Elements (Sizes 12 to 45)

Dual Flange CB Elements (Sizes 12 to 45)

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Two dual flanged elements can be bolted together to form a dual element having twice the torque capacity of a single element. Dual elements can be furnished in sizes 12CB350 through 45CB525.

Unit of Measure: Imperial Metric Both

Specifications · Note

Specifications

Size

22CB500

Torque Rating (75 psi/5.5 bar)¹

124600 lb·in
14100 Nm

Maximum Speed²

1250 rpm

Centrifugal Loss Constant C_s

1.93 E-06 bar/rpm²
28 E-06 psi/rpm²

Inertia

233 lb·ft²
9.79 kg·m²

Weight

194 lb
88 kg

Friction Area

624 in²
4025 cm²

New Friction Lining Thickness

0.26 in
7 mm

Worn Friction Lining Thickness

0.06 in
2 mm

Air Tube Cavity³

380 in³
6.23 dm³

Minimum Drum Diameter

21.87 in
555 mm

Dimension D₂

13.63 in
346 mm

Dimension D₂₅

0.19 in
5 mm

Dimension G⁴

29.500 in
749.3 mm

Dimension H₂

28.375 in
720.7 mm

Dimension H₆

22.19 in
564 mm

Dimension H₇

28.38 in
721 mm

Number of Mounting Holes

Bolt Hole Size L

0.500 in
13 mm

Dimension O₃

0.38 in
10 mm

Air Inlet Thread

3/8-18

Angle Q

15.000 º

Dimension V

0.81 in
21 mm

Number of Friction Shoes

Friction Shoe Width (W)

12.00 in
305 mm

¹ Dynamic torque shown, static torque approximately 25% greater. Torque in each application is dependent upon air pressure and speed.
² Maximum rpm is dependent upon operating conditions and varies for each application. Consult factory for applications exceeding these speeds.
³ Drum contact with worn shoes.
⁴ Tolerance for sizes:
12 thru 24, 28 and 32
+0.000/-0.005 in (+0.00/-0.13 mm)
26 and 30
+0.000/-0.008 in (+0.00/-0.20 mm)
36 thru 45
+0.000/-0.010 in (+0.00/-0.25 mm)

Note

Refers to basic part number only. When ordering, the number of air inlets and type of connection must be specified.

Item # 142435, Dual Flange CB Elements (Sizes 12 to 45)

Size

Torque Rating (75 psi/5.5 bar)1

Maximum Speed2

Centrifugal Loss Constant Cs