Item # 142272, Single Flange CB Elements On The Rowland Company

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	Item # 142272, Single Flange CB Elements

Single Flange CB Elements (Sizes 12 to 45)

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Section B
Form CB-402

Unit of Measure: Imperial Metric Both

Specifications · Note

Specifications

Size

36CB525

Torque Rating (75 psi/5.5 bar)¹

172000 lb·in
19400 Nm

Maximum Speed²

800 rpm

Centrifugal Loss Constant C_s

3.31 E-06 bar/rpm²
48 E-06 psi/rpm²

Inertia

510 lb·ft²
21.42 kg·m²

Weight

178 lb
81 kg

Friction Area

550 in²
3548 cm²

New Friction Lining Thickness

0.33 in
8 mm

Worn Friction Lining Thickness

0.06 in
2 mm

Air Tube Cavity³

350 in³
5.74 dm³

Minimum Drum Diameter

35.81 in
910 mm

Dimension D₂

6.94 in
176 mm

Dimension D₂₄

2.75 in
70 mm

Dimension D₂₅

0.28 in
7 mm

Dimension G⁴

44.625 in
1133.5 mm

Dimension G₁

41.56 in
1056 mm

Dimension H₂

43.125 in
1095.4 mm

Dimension H₆

36.19 in
919 mm

Dimension H₇

43.25 in
1099 mm

Number of Mounting Holes

Bolt Hole Size L

0.750 in
19 mm

Dimension O₃

0.63 in
16 mm

Air Inlet Thread

3/4-14

Dimension V

0.84 in
21 mm

Number of Friction Shoes

Friction Shoe Width (W)

5.25 in
133 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:
3 thru 5
+0.000/-0.003 in (+0.00/-0.08 mm)
6 and larger
+0.000/-0.005 in (+0.00/-0.13 mm)

Note

Refers to basic part number only. When ordering, the number of air inlets and type of connection must be specified.
10.00 degrees for elements with one air inlet, 5.00 degrees for elements with two or four air inlets.

Item # 142272, Single Flange CB Elements

Size

Torque Rating (75 psi/5.5 bar)1

Maximum Speed2

Centrifugal Loss Constant Cs