Pillow Blocks
Sealmaster NPL-20T
GEN GOLD SKWEZLOC
NPL-20 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 7/16 | 61.9 |
Values as printed for NPL-20T. 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
- Housing Construction
- One Piece
- Bolt Size (in)
- 1/2
- Misalignment Type
- Static Only
- Bore Size - Inch
- 1.25Shaft size chart
- Housing Color
- Black
- Outer Ring Land Profile
- Standard
- Base to Center Height (in)
- 1.8125
- Foot Height (in)
- 0.56
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.81
- Housing Type (Product Selection)
- Pillow Block, Two Bolt, Low Base
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Style
- Pillow Block
- Locking Collar Outside Diameter (in)
- 2.5
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Bearing Insert Material
- 52100 Bearing Steel
- Grease Fitting Thread Size
- 1/4-28
- Bolt Spacing Min (in)
- 4.69
- Shaft Locking Type
- Concentric
- Dynamic Load Rating (lb)
- 5,782
- Cage Type
- Land Riding Retainer
- Maximum Speed (RPM)
- 6500
- Bearing Insert Finish
- Black Oxide
- Inner Ring Outside Diameter (in)
- 1.851
- Fixed vs. Expansion
- Fixed
- Bolt Spacing (in)
- 5
- Lubricant
- Lithium Complex NLGI 2 Grease
- Size Code
- 2-17
- Max Operating Temperature (F)
- 220
- Vibration Frequency Roller Spin
- 0.0386
- Vibration Frequency Fundamental Train
- 0.0066
- Bearing Type
- Standard Duty
- Housing Material
- Cast Iron
- Static Load Rating (lb)
- 3,493
- Vibration Frequency Outer Ring Defect
- 0.0595
- End Cap Available
- No
- Housing Coating
- Powder Coated
- Centerline to Outermost Bearing Face (in)
- 1.12
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Vibration Frequency Inner Ring Defect
- 0.0905
- Base Length (in)
- 6.56
- Bolt Spacing Max (in)
- 5.31
- Radial Clearance
- Standard
- 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-20T
- Mfg. Part Numberi
- 705498
- GDS #i
- GDS-116946
- Categoryi
- Pillow Blocks
- UPCi
- 662461030530
- Inserti
- 2-14T
NPL-20 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NPL-20 | Base configuration | $169.93 | View |
| NPL-20R | Reduced housing envelope | $217.97 | View |
| NPL-20TThis part | Skwezloc concentric locking collar | $210.92 | |
| NPL-20TC | Skwezloc concentric locking collar, contact seal | $209.36 | View |
| NPL-20 CXU | Air-handling housing fit, noise tested | $675.37 | View |
| NPL-20R HI | Reduced housing envelope, High-performance high temperature | $294.54 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705314 | 2-14T | $142.10 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NPL-20T, manufacturer article number 705498. Its UPC is 662461030530.
