Sealmaster NP-8 / NP8 Pillow Block Bearing Assembly

Brand: Sealmaster
Item Number: NP8 Sealmaster
Part Number: 700172
Category: Housing and Bearing Assembly
Product Series: Sealmaster Gold - Standard
Housing Style: 2-Bolt Pillow Block
Shaft Size: 1/2 in
Bore Diameter: 0.5 in
Insert Number: 2-08
Rolling Element: Ball Bearing
Locking Device: Set Screw
Seal Type: Felt Labyrinth Seal / Standard Felt Seal
Duty Series: Standard Duty
Housing Base: Solid
Expansion: No, Fixed Type

Dimensions

Inner Diameter: 12.7 mm / 0.5 in
Outer Diameter: 127 mm / 5 in
Width: 38.21 mm / 1.5 in
Base Length: 5 in
Base Width: 1.5 in
Base to Center Height: 1.188 in
Bolt Size: 3/8 in
Bolt Spacing: 3.75 in
Bolt Spacing Range: 3.38 in to 4.13 in
Overall Height: 2.44 in
Overall Length: 5 in
Overall Width: 1.5 in
Weight: 0.771 kg

Product Specifications

Housing Material: Cast Iron
Housing Construction: One Piece
Housing Coating: Powder Coated
Housing Color: Black
Bearing Insert Material: 52100 Bearing Steel
Bearing Insert Finish: Black Oxide
Bore Shape: Straight
Radial Clearance: Standard
Shaft Locking Type: Set Screw
Seal: Felt Labyrinth Seal
Ability to Relubricate: Yes
Grease Fitting Thread Size: 1/4-28
Lubricant: Lithium Complex NLGI 2 Grease / GoldPlex-HP
Dynamic Load Rating: 2,611 lb
Static Load Rating: 1,444 lb
Maximum Speed: 7,300 RPM
Misalignment Capability: ±2.0° Static Only

Product Description

The Sealmaster NP-8 is a complete 2-bolt pillow block housing and bearing assembly with a 1/2 inch bore. This unit features a cast iron solid-base housing, 52100 bearing steel insert, set screw locking system, and felt labyrinth seal.

The bearing and housing components are matched for reliable operation and are ready for installation. Pillow block housing units simplify shaft mounting while supporting and protecting the bearing. This design also helps make maintenance easier and supports longer bearing service life.

Key Features

·         Genuine Sealmaster NP-8 pillow block bearing assembly

·         Part number 700172

·         1/2 inch straight bore

·         2-bolt cast iron pillow block housing

·         Set screw locking device

·         Felt labyrinth seal

·         Solid base housing

·         Relubricatable design

·         Pre-lubricated for general industrial applications

·         Standard duty ball bearing unit

Package Includes: One (01)  SEALMASTER Bearing 2-Bolt Pillow Block NP8