Item # 142252, Single Flange CB Elements On The Rowland Company

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	Item # 142252, Single Flange CB Elements

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Section B
Form CB-401

Unit of Measure: Imperial Metric Both

Specifications · Note

Specifications

Size

3CB150

Torque Rating (75 psi/5.5 bar)¹

360 lb·in
40.7 Nm

Maximum Speed²

2000 rpm

Centrifugal Loss Constant C_s

0.10 E-06 bar/rpm²
1.5 E-06 psi/rpm²

Inertia

0.1 lb·ft²
0 kg·m²

Weight

1.8 lb
0.8 kg

Friction Area

14 in²
90.3 cm²

New Friction Lining Thickness

0.20 in
5 mm

Worn Friction Lining Thickness

0.04 in
1 mm

Air Tube Cavity³

7 in³
0.12 dm³

Minimum Drum Diameter

2.90 in
74 mm

Dimension D₂

2.16 in
55 mm

Dimension D₂₄

1.18 in
30 mm

Dimension D₂₅

0.10 in
2 mm

Dimension G⁴

6.299 in
160 mm

Dimension G₁

4.86 in
123 mm

Dimension H₂

5.748 in
146 mm

Dimension H₆

3.15 in
80 mm

Dimension H₇

5.75 in
146 mm

Number of Mounting Holes

Bolt Hole Size L

0.25 in
6 mm

Dimension O₃

0.28 in
7 mm

Air Inlet Thread

1/8-27

Angle Q

22.500 º

Dimension V

0.35 in
9 mm

Number of Friction Shoes

Friction Shoe Width (W)

1.50 in
38 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.

Item # 142252, Single Flange CB Elements

Size

Torque Rating (75 psi/5.5 bar)1

Maximum Speed2

Centrifugal Loss Constant Cs