Sealmaster NP-8C

Rolling Element

Ball Bearing

Housing Base

Solid

Bore Shape

Straight

Overall Length (in)

5

Overall Width (in)

1.5

Base Width (in)

1.5

Overall Height (in)

2.44

Housing Construction

One Piece

Bolt Size (in)

3/8

Outer Ring Land Profile

Standard

Bore Size - Inch

0.5

Housing Color

Black

Misalignment Type

Static Only

Base to Center Height (in)

1.1875

Foot Height (in)

0.5

Cage Material

PPS - Polyphenylene Sulfide

Length Through Bore (in)

1.219

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 Coating

Powder Coated

Vibration Frequency Roller Spin

0.0361

Static Load Rating (lb)

1,444

Vibration Frequency Inner Ring Defect

0.0915

Fixed vs. Expansion

Fixed

Vibration Frequency Outer Ring Defect

0.0585

Bolt Spacing Max (in)

4.13

Shaft Locking Type

Set Screw

Bearing Insert Material

52100 Bearing Steel

Bearing Type

Standard Duty

Base Length (in)

5

Housing Material

Cast Iron

Max Operating Temperature (F)

220

Inner Ring Outside Diameter (in)

1.188

Radial Clearance

Standard

Maximum Speed (RPM)

6450

Lubricant

Lithium Complex NLGI 2 Grease

Cage Type

Land Riding Retainer

Grease Fitting Thread Size

1/4-28

Bolt Spacing Min (in)

3.38

Bolt Spacing (in)

3.75

End Cap Available

No

Dynamic Load Rating (lb)

2,611

Misalignment Capability

±2.0° Misalignment - Static Only

Centerline to Outermost Bearing Face (in)

0.719

Size Code

2-012

Bearing Insert Finish

Black Oxide

Vibration Frequency Fundamental Train

0.0065

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