Sealmaster NP-28T XLO

Rolling Element

Ball Bearing

Housing Base

Solid

Bore Shape

Straight

Overall Length (in)

7.5

Overall Width (in)

2.13

Overall Height (in)

4.25

Base Width (in)

2.13

Bolt Size (in)

1/2

Housing Construction

One Piece

Bore Size - Inch

1.75

Housing Color

Black

Misalignment Type

Static Only

Outer Ring Land Profile

Standard

Options

Extra Low Drag

Foot Height (in)

0.69

Base to Center Height (in)

2.13

Cage Material

PPS - Polyphenylene Sulfide

Length Through Bore (in)

2.00

Seal Type (Product Selection)

Labryinth Seal

Housing Type (Product Selection)

Pillow Block, Two Bolt

Housing Style

Pillow Block

Locking Collar Outside Diameter (in)

2.94

Setscrew Torque (in-lbs)

240

Ability to Relubricate

Yes

Inner Race Heat Treat Method

Zone-Hardened

Vibration Frequency Inner Ring Defect

0.0994

Vibration Frequency Roller Spin

0.0417

Base Length (in)

7.50

Max Operating Temperature (F)

220

Grease Fitting Thread Size

1/4-28

Cage Type

Land Riding Retainer

Misalignment Capability

±2.0° Misalignment - Static Only

Fixed vs. Expansion

Fixed

Bearing Type

Standard Duty

Shaft Locking Type

Concentric

Bolt Spacing Min (in)

5.44

Centerline to Outermost Bearing Face (in)

1.31

Vibration Frequency Fundamental Train

0.0067

Maximum Speed (RPM)

1500

Bearing Insert Finish

Black Oxide

Vibration Frequency Outer Ring Defect

0.0673

Housing Coating

Powder Coated

Bolt Spacing Max (in)

6.06

Size Code

2-111

Housing Material

Cast Iron

End Cap Available

No

Radial Clearance

Standard

Lubricant

Oil Coated Only - No Factory Grease Fill

Bearing Insert Material

52100 Bearing Steel

Inner Ring Outside Diameter (in)

2.063

Static Load Rating (lb)

5,139

Dynamic Load Rating (lb)

7,901

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