Pillow Blocks
Sealmaster NPD-39 CXU
GOLD HVAC COMMERCIAL
NPD-39 is also available as
- NPD-39$372.91
- NPD-39 CXU$441.98
Dynamic Load Rating (lb)
11,789
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 on both sides of ball path with diamond faceted setscrews
- Air Handling noise check for quiet operation
- Looser than standard housing fit for ease of alignment on lightweight frames
- Felt labyrinth seal and flinger for dusty and dirty environment
- 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 3/4 | 69.9 |
| B | Base Length | 9 1/2 | 241.3 |
| C | Bolt Spacing Min | 6 7/8 | 174.6 |
| C (max) | Bolt Spacing Max | 7 5/8 | 193.7 |
| D | Base Width | 2 3/4 | 69.9 |
| G | Foot Height | 7/8 | 22.2 |
| H | Overall Height | 5 9/16 | 141.3 |
| J | Length Through Bore | 3 1/8 | 79.4 |
| K | 1 9/16 | 39.7 | |
| L | 2 63/64 | 75.8 |
Values as printed for NPD-39, the base part of NPD-39 CXU; 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
- Overall Length (in)
- 9.5
- Overall Height (in)
- 5.56
- Overall Width (in)
- 3.13
- Base Width (in)
- 2.75
- Bolt Size (in)
- 5/8
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Options
- Air Handling Housing Fit, Noise Tested
- Bore Size - Inch
- 2.4375Shaft size chart
- Misalignment Type
- Static Only
- Housing Color
- Black
- Base to Center Height (in)
- 2.7500
- Foot Height (in)
- 0.88
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 3.125
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Housing Style
- Pillow Block
- Setscrew Torque (in-lbs)
- 230-300
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Bearing Insert Finish
- Black Oxide
- Inner Ring Outside Diameter (in)
- 2.984
- Housing Coating
- Powder Coated
- Size Code
- 2-27
- Vibration Frequency Inner Ring Defect
- 0.0989
- Bolt Spacing Max (in)
- 7.63
- Maximum Speed (RPM)
- 4100
- Bearing Insert Material
- 52100 Bearing Steel
- Fixed vs. Expansion
- Fixed
- Bolt Spacing Min (in)
- 6.88
- Vibration Frequency Roller Spin
- 0.0432
- Cage Type
- Land Riding Retainer
- Radial Clearance
- Standard
- Bearing Type
- Standard Duty
- Housing Material
- Cast Iron
- Vibration Frequency Outer Ring Defect
- 0.0678
- Max Operating Temperature (F)
- 220
- Grease Fitting Thread Size
- 1/8 NPT
- Lubricant
- Lithium Complex NLGI 2 Grease
- Base Length (in)
- 9.50
- Vibration Frequency Fundamental Train
- 0.0068
- Dynamic Load Rating (lb)
- 11,789
- Static Load Rating (lb)
- 8,150
- Shaft Locking Type
- Double Set Screw
- Centerline to Outermost Bearing Face (in)
- 1.563
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- End Cap Available
- No
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 52,437
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NPD-39 CXU
- Mfg. Part Numberi
- 712808
- GDS #i
- GDS-118165
- Categoryi
- Pillow Blocks
- UPCi
- 662461064108
- Inserti
- 2-27D CXU
NPD-39 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NPD-39 | Base configuration | $372.91 | View |
| NPD-39 CXUThis part | Air-handling housing fit, noise tested | $441.98 |
Common Questions
What is the minimum order quantity for the NPD-39 CXU?
The minimum order quantity for the NPD-39 CXU is 5 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NPD-39 CXU, manufacturer article number 712808. Its UPC is 662461064108.
