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Pillow Blocks
Sealmaster NP-23 XLO
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Extra Low Drag - NP-23 XLO
NP-23 is also available as
This part has been discontinued.
An alternative is available — .
Internal Clearance
Standard
Housing Base
Solid
Insert Material
52100 Bearing Steel, Black Oxided
Rolling Element
Ball Bearing
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
- Extra low drag seal cut down felt labyrinth seal and flinger
- Nylon retainer to reduce overall drag
- Oil lubricated and supplied with an adapter and plug for easy field relubrication
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
- Looser than standard housing fit for ease of alignment on lightweight frames
- Internal Clearance
- Standard
- Housing Base
- Solid
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Rolling Element
- Ball Bearing
- Measure Units
- Inch
- Seal Type
- Labryinth Seal
- Bore Shape
- Straight
- Misalignment
- ±2.0° Misalignment - Static Only
- Housing Construction
- One Piece
- Replaceable Insert
- Yes
- Options
- Extra Low Drag
- Housing Color
- Gray
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NP-23 XLO
- Mfg. Part Numberi
- 714171
- GDS #i
- GDS-118398
- Categoryi
- Pillow Blocks
Documents & Support
Datasheets, CAD drawings, and installation instructions are available on request.
Request DocumentationNP-23 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NP-23 | Base configuration | $136.85 | View |
| NP-23C | Contact seal | $136.85 | View |
| NP-23T | Skwezloc concentric locking collar | $172.96 | View |
| NP-23TC | Skwezloc concentric locking collar, contact seal | $192.98 | View |
| NP-23 CXU | Air-handling housing fit, noise tested | $161.51 | View |
| NP-23 DRT | High-contamination seal | $357.43 | View |
| NP-23 HI | High-performance high temperature | $339.15 | View |
| NP-23 HT | High temperature | $275.07 | View |
| NP-23 HTC | High temperature, contact seal | $879.70 | View |
| NP-23 RM | Reduced maintenance | $264.67 | View |
| NP-23 VL | — | $188.32 | View |
| NP-23C RM | Contact seal, Reduced maintenance | $221.49 | View |
| NP-23T CXU | Skwezloc concentric locking collar, Air-handling housing fit, noise tested | $198.55 | View |
| NP-23T DBB | — | Request quote | View |
| NP-23T HI | Skwezloc concentric locking collar, High-performance high temperature | $572.62 | View |
| NP-23T HTC | Skwezloc concentric locking collar, High temperature, contact seal | $893.39 | View |
| NP-23T LO | Skwezloc concentric locking collar, Low drag | $756.81 | View |
| NP-23TX ALP | — | Request quote | View |
Common Questions
Has the Sealmaster NP-23 XLO been discontinued?
Yes. Sealmaster has discontinued the NP-23 XLO. The manufacturer's direct replacement is the NP-23T LO, which can be ordered from this page.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NP-23 XLO, manufacturer article number 714171.
