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Pillow Blocks
Sealmaster NP-19 HT
GEN HIGH TEMP BRGS
NP-19 is also available as
Dynamic Load Rating (lb)
4,381
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
- High temperature felt labyrinth seal and flinger for dry and dusty environment
- Increased internal clearance and high temperature grease
- 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 11/16 | 42.9 |
| B | Overall Length | 6 1/2 | 165.1 |
| C | Bolt Spacing Min | 4 7/16 | 112.7 |
| C (max) | Bolt Spacing Max | 5 1/16 | 128.6 |
| D | Base Width | 1 7/8 | 47.6 |
| G | Foot Height | 9/16 | 14.3 |
| H | Overall Height | 3 3/8 | 85.7 |
| J | Length Through Bore | 1 1/2 | 38.1 |
| K | Centerline to Outermost Bearing Face | 7/8 | 22.2 |
| L | Inner Ring Outside Diameter | 1 19/32 | 40.5 |
Values as printed for NP-19, the base part of NP-19 HT; 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
- Base Width (in)
- 1.88
- Overall Length (in)
- 6.5
- Overall Width (in)
- 1.88
- Overall Height (in)
- 3.38
- Housing Construction
- One Piece
- Bolt Size (in)
- 1/2
- Misalignment Type
- Static Only
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.1875Shaft size chart
- Options
- High Temperature
- Housing Color
- Black
- Base to Center Height (in)
- 1.6875
- Foot Height (in)
- 0.56
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.497
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Seal Type (Product Selection)
- High Temp Labyrinth Seal
- Housing Style
- Pillow Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Housing Coating
- Powder Coated
- Radial Clearance
- Increased
- Maximum Speed (RPM)
- 2400
- Bearing Insert Finish
- Black Oxide
- Housing Material
- Cast Iron
- Fixed vs. Expansion
- Fixed
- Size Code
- 2-13
- Base Length (in)
- 6.5
- Vibration Frequency Roller Spin
- 0.0385
- Shaft Locking Type
- Set Screw
- Bearing Insert Material
- 52100 Bearing Steel
- Centerline to Outermost Bearing Face (in)
- 0.875
- Dynamic Load Rating (lb)
- 4,381
- Bolt Spacing Max (in)
- 5.06
- Inner Ring Outside Diameter (in)
- 1.594
- Vibration Frequency Fundamental Train
- 0.0066
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Max Operating Temperature (F)
- 400
- Lubricant
- Synthetic NLGI 2 High Temperature Grease
- Static Load Rating (lb)
- 2,567
- Cage Type
- Land Riding Retainer
- End Cap Available
- No
- Bolt Spacing (in)
- 4.75
- Bearing Type
- Standard Duty
- Grease Fitting Thread Size
- 1/4-28
- Vibration Frequency Outer Ring Defect
- 0.0595
- Bolt Spacing Min (in)
- 4.44
- Vibration Frequency Inner Ring Defect
- 0.0905
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 19,487
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NP-19 HT
- Mfg. Part Numberi
- 724077
- GDS #i
- GDS-118876
- Categoryi
- Pillow Blocks
- UPCi
- 662461314272
- Inserti
- 2-13 HT
NP-19 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NP-19 | Base configuration | $115.12 | View |
| NP-19C | Contact seal | $115.12 | View |
| NP-19T | Skwezloc concentric locking collar | $145.57 | View |
| NP-19TC | Skwezloc concentric locking collar, contact seal | $305.95 | View |
| NP-19 CXU | Air-handling housing fit, noise tested | $263.72 | View |
| NP-19 HI | High-performance high temperature | $830.32 | View |
| NP-19 HTThis part | High temperature | $245.28 | |
| NP-19 HTA | High temperature, air-handling housing fit | Request quote | View |
| NP-19 LO | Low drag | $797.46 | View |
| NP-19 VL | — | $252.64 | View |
| NP-19T BDZ | Skwezloc concentric locking collar, Tight internal clearance and tight housing fit (high vibration) | Request quote | View |
| NP-19T CXU | Skwezloc concentric locking collar, Air-handling housing fit, noise tested | $162.41 | View |
| NP-19T HT | Skwezloc concentric locking collar, High temperature | $449.42 | View |
| NP-19T LO | Skwezloc concentric locking collar, Low drag | $808.52 | View |
| NP-19TX ALP | — | Request quote | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700019 | 2-13 | $154.54 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NP-19 HT, manufacturer article number 724077. Its UPC is 662461314272.
