Sealmaster MP-20C

Rolling Element

Ball Bearing

Housing Base

Solid

Bore Shape

Straight

Overall Length (in)

6.88

Overall Width (in)

2.25

Base Width (in)

2.25

Overall Height (in)

3.81

Housing Construction

One Piece

Bolt Size (in)

1/2

Bore Size - Inch

1.25

Outer Ring Land Profile

Standard

Misalignment Type

Static Only

Housing Color

Black

Foot Height (in)

0.69

Base to Center Height (in)

1.875

Cage Material

PPS - Polyphenylene Sulfide

Length Through Bore (in)

1.685

Housing Type (Product Selection)

Pillow Block, Two Bolt

Seal Type (Product Selection)

Single Lip Contact Seal

Housing Style

Pillow Block

Inner Race Heat Treat Method

Zone-Hardened

Ability to Relubricate

Yes

Housing Material

Cast Iron

Vibration Frequency Inner Ring Defect

0.0905

Fixed vs. Expansion

Fixed

Max Operating Temperature (F)

220

Size Code

2-17

Cage Type

Land Riding Retainer

Base Length (in)

6.88

Housing Coating

Powder Coated

Radial Clearance

Standard

Vibration Frequency Fundamental Train

0.0066

Lubricant

Lithium Complex NLGI 2 Grease

Inner Ring Outside Diameter (in)

1.851

Bearing Type

Medium Duty

Grease Fitting Thread Size

1/4-28

End Cap Available

No

Vibration Frequency Outer Ring Defect

0.0595

Static Load Rating (lb)

3,493

Bolt Spacing Max (in)

5.5

Centerline to Outermost Bearing Face (in)

1

Dynamic Load Rating (lb)

5,782

Bolt Spacing (in)

5

Bolt Spacing Min (in)

4.5

Maximum Speed (RPM)

4650

Bearing Insert Finish

Black Oxide

Shaft Locking Type

Set Screw

Vibration Frequency Roller Spin

0.0386

Misalignment Capability

±2.0° Misalignment - Static Only

Bearing Insert Material

52100 Bearing Steel

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