Image differs from product
Pillow Blocks
Sealmaster NPL-23C
GEN GOLD SET SCREW
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
- 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 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 | Length Through Bore | 1 11/16 | 42.9 |
| K | Centerline to Outermost Bearing Face | 1 | 25.4 |
Values as printed for NPL-23, the base part of NPL-23C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Housing Base
- Solid
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Base Width (in)
- 1.88
- Overall Height (in)
- 3.69
- Overall Width (in)
- 1.88
- Overall Length (in)
- 6.56
- Bolt Size (in)
- 1/2
- Housing Construction
- One Piece
- Misalignment Type
- Static Only
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.4375Shaft size chart
- Housing Color
- Black
- Foot Height (in)
- 0.56
- Base to Center Height (in)
- 1.8125
- 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, Low Base
- Housing Style
- Pillow Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Lubricant
- Lithium Complex NLGI 2 Grease
- Base Length (in)
- 6.56
- Maximum Speed (RPM)
- 4650
- Bearing Insert Finish
- Black Oxide
- Vibration Frequency Roller Spin
- 0.0386
- Cage Type
- Land Riding Retainer
- Fixed vs. Expansion
- Fixed
- Vibration Frequency Outer Ring Defect
- 0.0595
- Max Operating Temperature (F)
- 220
- Bolt Spacing (in)
- 5
- Bolt Spacing Min (in)
- 4.69
- Vibration Frequency Fundamental Train
- 0.0066
- Inner Ring Outside Diameter (in)
- 1.851
- Radial Clearance
- Standard
- Vibration Frequency Inner Ring Defect
- 0.0905
- Bolt Spacing Max (in)
- 5.31
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bearing Type
- Standard Duty
- Size Code
- 2-17
- Static Load Rating (lb)
- 3,493
- Housing Coating
- Powder Coated
- Bearing Insert Material
- 52100 Bearing Steel
- Housing Material
- Cast Iron
- Centerline to Outermost Bearing Face (in)
- 1
- Shaft Locking Type
- Set Screw
- Dynamic Load Rating (lb)
- 5,782
- Grease Fitting Thread Size
- 1/4-28
- End Cap Available
- No
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 25,718
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NPL-23C
- Mfg. Part Numberi
- 703564
- GDS #i
- GDS-116402
- Categoryi
- Pillow Blocks
- UPCi
- 662461022955
- Inserti
- 2-17C
NPL-23 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NPL-23 | Base configuration | $193.37 | View |
| NPL-23CThis part | Contact seal | $393.35 | |
| NPL-23T | Skwezloc concentric locking collar | $210.92 | View |
| 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 |
|---|---|---|
| 700024 | 2-17 | $191.01 |
Common Questions
What is the minimum order quantity for the NPL-23C?
The minimum order quantity for the NPL-23C is 2 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NPL-23C, manufacturer article number 703564. Its UPC is 662461022955.
