Pillow Blocks
Sealmaster NPD-23C
GEN GOLD SET SCREW
NPD-23 is also available as
- NPD-23$234.29
- NPD-23C$234.29
Dynamic Load Rating (lb)
5,782
Rolling Element
Ball Bearing
Housing Base
Solid
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 on both sides of ball path 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 7/8 | 47.6 |
| 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 | 5/8 | 15.9 |
| H | Overall Height | 3 3/4 | 95.3 |
| J | Length Through Bore | 2 | 50.8 |
| K | 1 | 25.4 | |
| L | 1 55/64 | 47.2 |
Values as printed for NPD-23, the base part of NPD-23C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Width (in)
- 2
- Overall Height (in)
- 3.75
- Overall Length (in)
- 6.56
- Base Width (in)
- 1.88
- Bolt Size (in)
- 1/2
- Housing Construction
- One Piece
- Bore Size - Inch
- 1.4375Shaft size chart
- Misalignment Type
- Static Only
- Housing Color
- Black
- Outer Ring Land Profile
- Standard
- Base to Center Height (in)
- 1.875
- Foot Height (in)
- 0.63
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.998
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Housing Style
- Pillow Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Bearing Insert Finish
- Black Oxide
- End Cap Available
- No
- Vibration Frequency Outer Ring Defect
- 0.0595
- Bearing Type
- Standard Duty
- Grease Fitting Thread Size
- 1/4-28
- Max Operating Temperature (F)
- 220
- Bolt Spacing Min (in)
- 4.69
- Cage Type
- Land Riding Retainer
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Base Length (in)
- 6.56
- Radial Clearance
- Standard
- Fixed vs. Expansion
- Fixed
- Vibration Frequency Fundamental Train
- 0.0066
- Bolt Spacing (in)
- 5
- Size Code
- 2-17
- Shaft Locking Type
- Double Set Screw
- Dynamic Load Rating (lb)
- 5,782
- Inner Ring Outside Diameter (in)
- 1.851
- Bolt Spacing Max (in)
- 5.31
- Vibration Frequency Inner Ring Defect
- 0.0905
- Housing Coating
- Powder Coated
- Bearing Insert Material
- 52100 Bearing Steel
- Centerline to Outermost Bearing Face (in)
- 1
- Lubricant
- Lithium Complex NLGI 2 Grease
- Maximum Speed (RPM)
- 4650
- Static Load Rating (lb)
- 3,493
- Housing Material
- Cast Iron
- Vibration Frequency Roller Spin
- 0.0386
- 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
- NPD-23C
- Mfg. Part Numberi
- 702482
- GDS #i
- GDS-116191
- Categoryi
- Pillow Blocks
- UPCi
- 662461017807
- Inserti
- 2-17DC
NPD-23 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NPD-23 | Base configuration | $234.29 | View |
| NPD-23CThis part | Contact seal | $234.29 |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 701993 | 2-17D | Request Quote |
Common Questions
What is the minimum order quantity for the NPD-23C?
The minimum order quantity for the NPD-23C is 10 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NPD-23C, manufacturer article number 702482. Its UPC is 662461017807.
