Sealmaster MPD-23

Housing Base

Solid

Rolling Element

Ball Bearing

Bore Shape

Straight

Base Width (in)

2.25

Overall Height (in)

4.19

Overall Width (in)

2.31

Overall Length (in)

8

Housing Construction

One Piece

Bolt Size (in)

1/2

Bore Size - Inch

1.4375

Misalignment Type

Static Only

Outer Ring Land Profile

Standard

Housing Color

Black

Base to Center Height (in)

2.125

Foot Height (in)

0.75

Cage Material

PPS - Polyphenylene Sulfide

Length Through Bore (in)

2.31

Seal Type (Product Selection)

Felt Labyrinth Seal

Housing Type (Product Selection)

Pillow Block, Two Bolt

Housing Style

Pillow Block

Inner Race Heat Treat Method

Zone-Hardened

Ability to Relubricate

Yes

Vibration Frequency Fundamental Train

0.0066

Housing Material

Cast Iron

End Cap Available

No

Cage Type

Land Riding Retainer

Inner Ring Outside Diameter (in)

2.07

Misalignment Capability

±2.0° Misalignment - Static Only

Base Length (in)

8

Size Code

2-19

Grease Fitting Thread Size

1/4-28

Vibration Frequency Inner Ring Defect

0.0909

Bearing Type

Medium Duty

Vibration Frequency Roller Spin

0.0376

Vibration Frequency Outer Ring Defect

0.0591

Centerline to Outermost Bearing Face (in)

1.156

Bolt Spacing (in)

5.69

Max Operating Temperature (F)

220

Lubricant

Lithium Complex NLGI 2 Grease

Housing Coating

Powder Coated

Bearing Insert Finish

Black Oxide

Bearing Insert Material

52100 Bearing Steel

Radial Clearance

Standard

Dynamic Load Rating (lb)

7,340

Bolt Spacing Max (in)

6.38

Static Load Rating (lb)

4,467

Maximum Speed (RPM)

5850

Shaft Locking Type

Double Set Screw

Bolt Spacing Min (in)

5

Fixed vs. Expansion

Fixed

Always verify dimensions, load ratings, material, and seal type before ordering.