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Pillow Blocks
Sealmaster NPL-23T
GEN GOLD SKWEZLOC
NPL-23 is also available as
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
- Skwezloc® concentric locking for near perfect concentricity
- 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 and dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | Base to Center Height | 1 13/16 | 46.0 |
| B | Base Length | 6 9/16 | 166.7 |
| C | Bolt Spacing Min | 4 11/16 | 119.1 |
| C (max) | Bolt Spacing Max | 5 5/16 | 134.9 |
| D | Base Width | 1 7/8 | 47.6 |
| G | Foot Height | 9/16 | 14.3 |
| H | Overall Height | 3 11/16 | 93.7 |
| J | 1 3/4 | 44.5 | |
| K | 1 1/16 | 27.0 | |
| L | 2 9/16 | 65.1 |
Values as printed for NPL-23T. Verify critical dimensions before ordering.
- Housing Base
- Solid
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Overall Width (in)
- 1.88
- Overall Length (in)
- 6.56
- Base Width (in)
- 1.88
- Overall Height (in)
- 3.69
- Bolt Size (in)
- 1/2
- Housing Construction
- One Piece
- Misalignment Type
- Static Only
- Housing Color
- Black
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.4375Shaft size chart
- Base to Center Height (in)
- 1.8125
- Foot Height (in)
- 0.56
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.81
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Type (Product Selection)
- Pillow Block, Two Bolt, Low Base
- Housing Style
- Pillow Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Locking Collar Outside Diameter (in)
- 2.62
- Bolt Spacing (in)
- 5
- Vibration Frequency Roller Spin
- 0.0386
- Vibration Frequency Fundamental Train
- 0.0066
- Maximum Speed (RPM)
- 6500
- Housing Coating
- Powder Coated
- Bearing Type
- Standard Duty
- Base Length (in)
- 6.56
- Vibration Frequency Outer Ring Defect
- 0.0595
- Radial Clearance
- Standard
- Shaft Locking Type
- Concentric
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bolt Spacing Min (in)
- 4.69
- Static Load Rating (lb)
- 3,493
- Max Operating Temperature (F)
- 220
- Inner Ring Outside Diameter (in)
- 1.851
- Vibration Frequency Inner Ring Defect
- 0.0905
- Housing Material
- Cast Iron
- Bearing Insert Finish
- Black Oxide
- Size Code
- 2-17
- Grease Fitting Thread Size
- 1/4-28
- Lubricant
- Lithium Complex NLGI 2 Grease
- Bearing Insert Material
- 52100 Bearing Steel
- End Cap Available
- No
- Cage Type
- Land Riding Retainer
- Centerline to Outermost Bearing Face (in)
- 1.12
- Fixed vs. Expansion
- Fixed
- Dynamic Load Rating (lb)
- 5,782
- Bolt Spacing Max (in)
- 5.31
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NPL-23T
- Mfg. Part Numberi
- 705500
- GDS #i
- GDS-116948
- Categoryi
- Pillow Blocks
- UPCi
- 662461030554
- Inserti
- 2-17T
NPL-23 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NPL-23 | Base configuration | $193.37 | View |
| NPL-23C | Contact seal | $393.35 | View |
| NPL-23TThis part | Skwezloc concentric locking collar | $210.92 | |
| NPL-23TC | Skwezloc concentric locking collar, contact seal | $216.12 | View |
| NPL-23 HT | High temperature | $895.97 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705316 | 2-17T | $138.11 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NPL-23T, manufacturer article number 705500. Its UPC is 662461030554.
