Item # 142437, Dual Flange CB Elements (Sizes 12 to 45) On The Rowland Company

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	Item # 142437, 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

26CB525

Torque Rating (75 psi/5.5 bar)¹

184800 lb·in
20900 Nm

Maximum Speed²

1050 rpm

Centrifugal Loss Constant C_s

2.35 E-06 bar/rpm²
34 E-06 psi/rpm²

Inertia

432 lb·ft²
18.14 kg·m²

Weight

272 lb
123 kg

Friction Area

808 in²
5212 cm²

New Friction Lining Thickness

0.33 in
8 mm

Worn Friction Lining Thickness

0.06 in
2 mm

Air Tube Cavity³

520 in³
8.53 dm³

Minimum Drum Diameter

25.81 in
656 mm

Dimension D₂

14.25 in
362 mm

Dimension D₂₅

0.25 in
6 mm

Dimension G⁴

34.000 in
863.6 mm

Dimension H₂

32.750 in
831.9 mm

Dimension H₆

26.19 in
665 mm

Dimension H₇

32.50 in
826 mm

Number of Mounting Holes

Bolt Hole Size L

0.625 in
16 mm

Dimension O₃

0.50 in
13 mm

Air Inlet Thread

1/2-14

Angle Q

11.250 º

Dimension V

0.84 in
21 mm

Number of Friction Shoes

Friction Shoe Width (W)

12.56 in
319 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 # 142437, Dual Flange CB Elements (Sizes 12 to 45)

Size

Torque Rating (75 psi/5.5 bar)1

Maximum Speed2

Centrifugal Loss Constant Cs