Sealmaster MFC-28C

Rolling Element

Ball Bearing

Bore Shape

Straight

Bolt Size (in)

7/16

Overall Width (in)

6.13

Pilot Configuration

Piloted

Housing Construction

One Piece

Overall Height (in)

2.03

Overall Length (in)

6.13

Bore Size - Inch

1.75

Misalignment Type

Static Only

Housing Color

Black

Outer Ring Land Profile

Standard

Pilot Diameter (in)

4.25

Foot Height (in)

0.44

Cage Material

PPS - Polyphenylene Sulfide

Length Through Bore (in)

2.029

Seal Type (Product Selection)

Single Lip Contact Seal

Housing Type (Product Selection)

Piloted Flange Cartridge

Housing Style

Flange Block

Housing Outside Diameter (in)

6.13

Pilot Depth (in)

0.44

Ability to Relubricate

Yes

Inner Race Heat Treat Method

Zone-Hardened

Shaft Locking Type

Set Screw

Vibration Frequency Roller Spin

0.0445

Housing Material

Cast Iron

Lubricant

Lithium Complex NLGI 2 Grease

Grease Fitting Thread Size

1/8 NPT

Static Load Rating (lb)

5,216

Radial Clearance

Standard

Misalignment Capability

±2.0° Misalignment - Static Only

Vibration Frequency Outer Ring Defect

0.0683

Bearing Insert Finish

Black Oxide

Cage Type

Land Riding Retainer

Fixed vs. Expansion

Fixed

Bearing Insert Material

52100 Bearing Steel

Max Operating Temperature (F)

220

Vibration Frequency Inner Ring Defect

0.0984

Dynamic Load Rating (lb)

7,889

Inner Ring Outside Diameter (in)

2.469

Housing Coating

Powder Coated

End Cap Available

No

Bolt Circle (in)

5.125

Vibration Frequency Fundamental Train

0.0068

Size Code

2-115

Bearing Type

Medium Duty

Maximum Speed (RPM)

3550

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