Item # 142840JB, Single Flange CB Elements On The Rowland Company

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	Item # 142840JB, Single Flange CB Elements

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4CB200 Element with 1 side connection
Form CB-401

Unit of Measure: Imperial Metric Both

Specifications · Note

Specifications

Size

4CB200

Torque Rating (75 psi/5.5 bar)¹

1000 lb·in
113 Nm

Maximum Speed²

2000 rpm

Centrifugal Loss Constant C_s

0.12 E-06 bar/rpm²
1.7 E-06 psi/rpm²

Inertia

0.2 lb·ft²
0.01 kg·m²

Weight

2.5 lb
1.1 kg

Friction Area

23 in²
148.4 cm²

New Friction Lining Thickness

0.12 in
3 mm

Worn Friction Lining Thickness

0.03 in
1 mm

Air Tube Cavity³

10 in³
0.17 dm³

Minimum Drum Diameter

3.90 in
99 mm

Dimension D₂

2.63 in
67 mm

Dimension D₂₄

1.38 in
35 mm

Dimension D₂₅

0.09 in
2 mm

Dimension G⁴

7.248 in
184.1 mm

Dimension G₁

5.81 in
148 mm

Dimension H₂

6.688 in
169.9 mm

Dimension H₆

4.13 in
105 mm

Dimension H₇

6.69 in
170 mm

Number of Mounting Holes

Bolt Hole Size L

0.25 in
6 mm

Dimension O₃

0.19 in
5 mm

Air Inlet Thread

1/8-27

Angle Q

22.500 º

Dimension V

0.38 in
10 mm

Number of Friction Shoes

Friction Shoe Width (W)

2.00 in
51 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 # 142840JB, Single Flange CB Elements

Size

Torque Rating (75 psi/5.5 bar)1

Maximum Speed2

Centrifugal Loss Constant Cs