Pillow Blocks
Sealmaster NPL-12T
GEN GOLD SKWEZLOC
NPL-12 is also available as
- NPL-12$112.53
- NPL-12T$138.32
- NPL-12TC$113.44
- NPL-12 RM$541.13
Dynamic Load Rating (lb)
2,611
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 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 1/4 | 31.8 |
| B | Base Length | 5 | 127.0 |
| C | Bolt Spacing Min | 3 3/8 | 85.7 |
| C (max) | Bolt Spacing Max | 4 1/8 | 104.8 |
| D | Base Width | 1 1/2 | 38.1 |
| G | Foot Height | 7/16 | 11.1 |
| H | Overall Height | 2 1/2 | 63.5 |
| J | 1 9/32 | 32.5 | |
| K | 25/32 | 19.8 | |
| L | 1 3/4 | 44.5 |
Values as printed for NPL-12T. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Base Width (in)
- 1.5
- Overall Height (in)
- 2.5
- Overall Width (in)
- 1.5
- Overall Length (in)
- 5
- Bolt Size (in)
- 3/8
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Housing Color
- Black
- Bore Size - Inch
- 0.75Shaft size chart
- Foot Height (in)
- 0.44
- Base to Center Height (in)
- 1.25
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.28
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Type (Product Selection)
- Pillow Block, Two Bolt, Low Base
- Housing Style
- Pillow Block
- Ability to Relubricate
- Yes
- Locking Collar Outside Diameter (in)
- 1.8
- Inner Race Heat Treat Method
- Zone-Hardened
- End Cap Available
- No
- Max Operating Temperature (F)
- 220
- Size Code
- 2-012
- Bolt Spacing Max (in)
- 4.13
- Lubricant
- Lithium Complex NLGI 2 Grease
- Cage Type
- Land Riding Retainer
- Housing Coating
- Powder Coated
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Maximum Speed (RPM)
- 10200
- Base Length (in)
- 5
- Grease Fitting Thread Size
- 1/4-28
- Vibration Frequency Fundamental Train
- 0.0066
- Bearing Type
- Standard Duty
- Vibration Frequency Roller Spin
- 0.0381
- Dynamic Load Rating (lb)
- 2,611
- Shaft Locking Type
- Concentric
- Centerline to Outermost Bearing Face (in)
- 0.78
- Housing Material
- Cast Iron
- Radial Clearance
- Standard
- Bearing Insert Finish
- Black Oxide
- Bolt Spacing Min (in)
- 3.38
- Bolt Spacing (in)
- 3.75
- Inner Ring Outside Diameter (in)
- 1.188
- Vibration Frequency Outer Ring Defect
- 0.0593
- Vibration Frequency Inner Ring Defect
- 0.0907
- Fixed vs. Expansion
- Fixed
- Bearing Insert Material
- 52100 Bearing Steel
- Static Load Rating (lb)
- 1,444
- 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-12T
- Mfg. Part Numberi
- 705493
- GDS #i
- GDS-116942
- Categoryi
- Pillow Blocks
- UPCi
- 662461030486
- Inserti
- 2-012T
NPL-12 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NPL-12 | Base configuration | $112.53 | View |
| NPL-12TThis part | Skwezloc concentric locking collar | $138.32 | |
| NPL-12TC | Skwezloc concentric locking collar, contact seal | $113.44 | View |
| NPL-12 RM | Reduced maintenance | $541.13 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705309 | 2-012T | $85.27 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NPL-12T, manufacturer article number 705493. Its UPC is 662461030486.
