Sealmaster NP-27C

Rolling Element

Ball Bearing

Housing Base

Solid

Bore Shape

Straight

Overall Length (in)

7.5

Overall Width (in)

2.13

Base Width (in)

2.13

Overall Height (in)

4.25

Bolt Size (in)

1/2

Housing Construction

One Piece

Misalignment Type

Static Only

Outer Ring Land Profile

Standard

Bore Size - Inch

1.6875

Housing Color

Black

Base to Center Height (in)

2.13

Foot Height (in)

0.69

Cage Material

PPS - Polyphenylene Sulfide

Length Through Bore (in)

1.938

Seal Type (Product Selection)

Single Lip Contact Seal

Housing Type (Product Selection)

Pillow Block, Two Bolt

Housing Style

Pillow Block

Ability to Relubricate

Yes

Inner Race Heat Treat Method

Zone-Hardened

Setscrew Torque (in-lbs)

125-165

Inner Ring Outside Diameter (in)

2.063

Bearing Type

Standard Duty

Bearing Insert Finish

Black Oxide

Housing Material

Cast Iron

Vibration Frequency Roller Spin

0.0417

Vibration Frequency Inner Ring Defect

0.0994

Misalignment Capability

±2.0° Misalignment - Static Only

Vibration Frequency Outer Ring Defect

0.0673

Maximum Speed (RPM)

3800

Vibration Frequency Fundamental Train

0.0067

End Cap Available

No

Bearing Insert Material

52100 Bearing Steel

Cage Type

Land Riding Retainer

Shaft Locking Type

Set Screw

Radial Clearance

Standard

Base Length (in)

7.50

Size Code

2-111

Dynamic Load Rating (lb)

7,901

Housing Coating

Powder Coated

Static Load Rating (lb)

5,139

Bolt Spacing Min (in)

5.44

Max Operating Temperature (F)

220

Bolt Spacing Max (in)

6.06

Centerline to Outermost Bearing Face (in)

1.188

Fixed vs. Expansion

Fixed

Grease Fitting Thread Size

1/4-28

Lubricant

Lithium Complex NLGI 2 Grease

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