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Pillow Blocks
Sealmaster NP-27TC
GEN GOLD SKWEZLOC
NP-27 is also available as
Dynamic Load Rating (lb)
7,901
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
- 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 | 2 1/8 | 54.0 |
| B | Base Length | 7 1/2 | 190.5 |
| C | Bolt Spacing Min | 5 7/16 | 138.1 |
| C (max) | Bolt Spacing Max | 6 1/16 | 154.0 |
| D | Base Width | 2 1/8 | 54.0 |
| G | Foot Height | 11/16 | 17.5 |
| H | Overall Height | 4 1/4 | 108.0 |
| J | 2 | 50.8 | |
| K | 1 1/4 | 31.8 |
Values as printed for NP-27T, the base part of NP-27TC; 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
- Overall Length (in)
- 7.5
- Overall Width (in)
- 2.13
- Overall Height (in)
- 4.25
- Base Width (in)
- 2.13
- Bolt Size (in)
- 1/2
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Housing Color
- Black
- Bore Size - Inch
- 1.6875Shaft size chart
- Base to Center Height (in)
- 2.13
- Foot Height (in)
- 0.69
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.00
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Style
- Pillow Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Setscrew Torque (in-lbs)
- 240
- Locking Collar Outside Diameter (in)
- 2.94
- Ability to Relubricate
- Yes
- Bolt Spacing Min (in)
- 5.44
- Bearing Insert Material
- 52100 Bearing Steel
- Lubricant
- Lithium Complex NLGI 2 Grease
- Vibration Frequency Inner Ring Defect
- 0.0994
- Maximum Speed (RPM)
- 3800
- Centerline to Outermost Bearing Face (in)
- 1.31
- Grease Fitting Thread Size
- 1/4-28
- Static Load Rating (lb)
- 5,139
- Dynamic Load Rating (lb)
- 7,901
- Housing Coating
- Powder Coated
- Bearing Insert Finish
- Black Oxide
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bearing Type
- Standard Duty
- Vibration Frequency Roller Spin
- 0.0417
- Radial Clearance
- Standard
- Max Operating Temperature (F)
- 220
- Inner Ring Outside Diameter (in)
- 2.063
- Housing Material
- Cast Iron
- Bolt Spacing Max (in)
- 6.06
- Vibration Frequency Outer Ring Defect
- 0.0673
- Shaft Locking Type
- Concentric
- Vibration Frequency Fundamental Train
- 0.0067
- Size Code
- 2-111
- End Cap Available
- No
- Fixed vs. Expansion
- Fixed
- Cage Type
- Land Riding Retainer
- Base Length (in)
- 7.50
- 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
- NP-27TC
- Mfg. Part Numberi
- 705761
- GDS #i
- GDS-117104
- Categoryi
- Pillow Blocks
- UPCi
- 662461032787
- Inserti
- 2-111TC
NP-27 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NP-27 | Base configuration | $172.80 | View |
| NP-27C | Contact seal | $172.80 | View |
| NP-27T | Skwezloc concentric locking collar | $218.50 | View |
| NP-27TCThis part | Skwezloc concentric locking collar, contact seal | $270.07 | |
| NP-27 CXU | Air-handling housing fit, noise tested | $278.16 | View |
| NP-27 HT | High temperature | Request quote | View |
| NP-27 XLO | Extra low drag | $1,216.98 | View |
| NP-27T CXU | Skwezloc concentric locking collar, Air-handling housing fit, noise tested | $257.20 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705319 | 2-111T | $196.14 |
Common Questions
What is the minimum order quantity for the NP-27TC?
The minimum order quantity for the NP-27TC is 10 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NP-27TC, manufacturer article number 705761. Its UPC is 662461032787.
