Sealmaster NP-23C
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-23C
Dynamic Load Rating (lb)
5,782
Housing Base
Solid
Rolling Element
Ball Bearing
Bore Shape
Straight
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Single lip contact seal
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster™ exclusive lock pin , dimple for direct lubrication and anti-rotation
- Housing Base
- Solid
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Overall Length (in)
- 6.56
- Overall Height (in)
- 3.75
- Base Width (in)
- 1.88
- Overall Width (in)
- 1.88
- Housing Construction
- One Piece
- Bolt Size (in)
- 1/2
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Bore Size - Inch
- 1.4375
- Housing Color
- Black
- Foot Height (in)
- 0.63
- Base to Center Height (in)
- 1.875
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.685
- 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
- Vibration Frequency Inner Ring Defect
- 0.0905
- Housing Coating
- Powder Coated
- Radial Clearance
- Standard
- Bearing Insert Finish
- Black Oxide
- Grease Fitting Thread Size
- 1/4-28
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bearing Type
- Standard Duty
- Size Code
- 2-17
- Bolt Spacing Max (in)
- 5.31
- Maximum Speed (RPM)
- 4650
- Vibration Frequency Roller Spin
- 0.0386
- Bolt Spacing (in)
- 5
- Cage Type
- Land Riding Retainer
- Bolt Spacing Min (in)
- 4.69
- Static Load Rating (lb)
- 3,493
- Base Length (in)
- 6.56
- Vibration Frequency Outer Ring Defect
- 0.0595
- Housing Material
- Cast Iron
- Centerline to Outermost Bearing Face (in)
- 1
- Bearing Insert Material
- 52100 Bearing Steel
- Max Operating Temperature (F)
- 220
- End Cap Available
- No
- Lubricant
- Lithium Complex NLGI 2 Grease
- Shaft Locking Type
- Set Screw
- Inner Ring Outside Diameter (in)
- 1.851
- Dynamic Load Rating (lb)
- 5,782
- Vibration Frequency Fundamental Train
- 0.0066
- Fixed vs. Expansion
- Fixed
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NP-23C
- Mfg. Part Numberi
- 703255
- GDS #i
- GDS-116287
- Categoryi
- Pillow Blocks
- UPCi
- 662461020746
- Inserti
- 2-17C
