The Rowland Company
The Rowland Company
4900 North 20th St.
Philadelphia, PA 19144
Toll Free: (800) 925-8824
Phone: (215) 455-4900
Fax: (215) 455-8888
Email: rowland@rowland2.com
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The type BD is similar to the AD, except for a larger diameter mounting flange. The inner passage is sealed with a flat rubber washer which compresses on the bottom of a counterbore in the shaft end. A compression grommet is used between the shaft end and mounting flange to seal the outer passage.
Unit of Measure

Specifications

Size

 N/A BD

Dimension D

 N/A 4.88 in124 mm

Dimension D1

 N/A 3.75 in95 mm

Dimension D30

 N/A 0.393 in10.0 mm

Dimension D31

 N/A 0.75 in19 mm

Dimension D48

 N/A 3.34 in85 mm

Dimension D49

 N/A 1.13 in29 mm

Dimension H

 N/A 3.25 in83 mm

Dimension H1

 N/A 1.75 in44 mm

Dimension H2

 N/A 3.562 in90.5 mm

Dimension H11

 N/A 4.250 in108 mm

Dimension H13

 N/A 2.78 in71 mm

Dimension H16

 N/A 1.88 in48 mm

Dimension L

 N/A 0.40 in10 mm

Dimension M

 N/A 0.38 in10 mm

Dimension O1

 N/A 1/4-18

Dimension O3

 N/A 0.38 in10 mm
Dimension S1 N/A 0.750 in19.1 mm

Inner Passage Area

 N/A 0.049 in²0.32 cm²

Outer Passage Area

 N/A 0.171 in²1.10 cm²

Weight

 N/A 5.8 lb2.6 kg
Maximum Speed2 N/A 1200 rpm
Maximum Pressure3 N/A 150 psi10.4 bar

Manufacturer

 N/A Eaton-Airflex

Note

N/A Passage consists of eleven 0.14 in (3.6 mm) diameter holes.
Tolerance +0.000/-0.003 in (+0.00/-0.08 mm)

  • 1 Tolerance +0.000/-0.002 in (+0.00/-0.05 mm)
  • 2 Operation at maximum pressure and speed should be avoided. Refer to K-14 for operation parameters.
  • 3 Operation at maximum pressure and speed should be avoided. Refer to K-14 for operation parameters.