Image differs from product
Pillow Blocks
Sealmaster NPL-24
Sealmaster Mounted Cast Iron Two Bolt Low Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NPL-24
NPL-24 is also available as
- NPL-24$184.65
- NPL-24T$221.30
- NPL-24T HTC$955.52
Dynamic Load Rating (lb)
7,340
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 with diamond faceted setscrews
- 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 15/16 | 49.2 |
| B | Base Length | 7 1/4 | 184.2 |
| C | Bolt Spacing Min | 4 7/8 | 123.8 |
| C (max) | Bolt Spacing Max | 5 7/8 | 149.2 |
| D | Base Width | 2 1/8 | 54.0 |
| G | Foot Height | 11/16 | 17.5 |
| H | Overall Height | 3 15/16 | 100.0 |
| J | Length Through Bore | 1 15/16 | 49.2 |
| K | Centerline to Outermost Bearing Face | 1 3/16 | 30.2 |
Values as printed for NPL-24. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Length (in)
- 7.25
- Overall Height (in)
- 3.94
- Overall Width (in)
- 2.13
- Base Width (in)
- 2.13
- Bolt Size (in)
- 1/2
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.5Shaft size chart
- Housing Color
- Black
- Misalignment Type
- Static Only
- Base to Center Height (in)
- 1.9375
- Foot Height (in)
- 0.69
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.935
- Housing Type (Product Selection)
- Pillow Block, Two Bolt, Low Base
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Style
- Pillow Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Bolt Spacing (in)
- 5.38
- Vibration Frequency Outer Ring Defect
- 0.0591
- Max Operating Temperature (F)
- 220
- Centerline to Outermost Bearing Face (in)
- 1.185
- Bearing Type
- Standard Duty
- Housing Coating
- Powder Coated
- Size Code
- 2-19
- Static Load Rating (lb)
- 4,467
- Vibration Frequency Roller Spin
- 0.0376
- Dynamic Load Rating (lb)
- 7,340
- Cage Type
- Land Riding Retainer
- End Cap Available
- No
- Vibration Frequency Fundamental Train
- 0.0066
- Bolt Spacing Min (in)
- 4.88
- Radial Clearance
- Standard
- Inner Ring Outside Diameter (in)
- 2.07
- Bolt Spacing Max (in)
- 5.88
- Lubricant
- Lithium Complex NLGI 2 Grease
- Fixed vs. Expansion
- Fixed
- Base Length (in)
- 7.25
- Maximum Speed (RPM)
- 4150
- Shaft Locking Type
- Set Screw
- Bearing Insert Material
- 52100 Bearing Steel
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Vibration Frequency Inner Ring Defect
- 0.0909
- Bearing Insert Finish
- Black Oxide
- Housing Material
- Cast Iron
- Grease Fitting Thread Size
- 1/4-28
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 32,648
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NPL-24
- Mfg. Part Numberi
- 700581
- GDS #i
- GDS-115598
- Categoryi
- Pillow Blocks
- UPCi
- 662461004661
- Inserti
- 2-18
NPL-24 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NPL-24This part | Base configuration | $184.65 | |
| NPL-24T | Skwezloc concentric locking collar | $221.30 | View |
| NPL-24T HTC | Skwezloc concentric locking collar, High temperature, contact seal | $955.52 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700025 | 2-18 | $210.19 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NPL-24, manufacturer article number 700581. Its UPC is 662461004661.
