Pillow Blocks
Sealmaster NP-34
GEN GOLD SET SCREW
NP-34 is also available as
- NP-34$423.48
- NP-34T HT$1,592.63
Dynamic Load Rating (lb)
9,752 lb
Base Width (in)
2.38 in
Bore Size - Inch
2.125
Seal Type (Product Selection)
Felt Labyrinth Seal
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 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 | 2 1/2 | 63.5 |
| B | Overall Length | 8 5/8 | 219.1 |
| C | Bolt Spacing Min | 6 1/2 | 165.1 |
| C (max) | Bolt Spacing Max | 7 | 177.8 |
| D | Base Width | 2 3/8 | 60.3 |
| G | Foot Height | 3/4 | 19.1 |
| H | Overall Height | 5 | 127.0 |
| J | Length Through Bore | 2 3/16 | 55.6 |
| K | Centerline to Outermost Bearing Face | 1 5/16 | 33.3 |
| L | Inner Ring Outside Diameter | 2 23/32 | 69.1 |
Values as printed for NP-34. Verify critical dimensions before ordering.
- Base Width (in)
- 2.38 in
- Bore Size - Inch
- 2.125Shaft size chart
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Overall Height (in)
- 5.00 in
- Overall Length (in)
- 8.63 in
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Overall Width (in)
- 2.38 in
- Bolt Size (in)
- 5/8 in
- Bore Diameter (in)
- 2.125 in
- Base to Center Height (in)
- 2.5000 in
- Foot Height (in)
- 0.75 in
- Length Through Bore (in)
- 2.188 in
- Bolt Spacing Min (in)
- 6.5 in
- Bolt Spacing Max (in)
- 7 in
- Centerline to Outermost Bearing Face (in)
- 1.313 in
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Housing Color
- Black
- Misalignment Type
- Static Only
- Cage Material
- PPS - Polyphenylene Sulfide
- Seal Type
- Felt Labyrinth Seal
- Housing Type
- Pillow Block, Two Bolt
- Housing Style
- Pillow Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Bearing Type
- Standard Duty
- Vibration Frequency Outer Ring Defect
- 0.068 cps
- Vibration Frequency Roller Spin
- 0.0437 cps
- Vibration Frequency Inner Ring Defect
- 0.0987 cps
- Vibration Frequency Fundamental Train
- 0.0068 cps
- Maximum Speed (RPM)
- 3250 rpm
- Housing Coating
- Powder Coated
- Housing Material
- Cast Iron
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bearing Insert Finish
- Black Oxide
- End Cap Available
- No
- Max Operating Temperature (F)
- 220 °F
- Size Code
- 2-23
- Shaft Locking Type
- Set Screw
- Inner Ring Outside Diameter (in)
- 2.719 in
- Base Length (in)
- 8.63 in
- Static Load Rating (lb)
- 6,601 lb
- Fixed vs. Expansion
- Fixed
- Radial Clearance
- Standard
- Cage Type
- Land Riding Retainer
- Bearing Insert Material
- 52100 Bearing Steel
- Lubricant
- Lithium Complex NLGI 2 Grease
- Grease Fitting Thread Size
- 1/8 NPT
- Dynamic Load Rating (lb)
- 9,752 lb
- 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-34
- Mfg. Part Numberi
- 700199
- GDS #i
- GDS-115407
- Categoryi
- Pillow Blocks
- UPCi
- 662461001752
- Inserti
- 2-22
- Country of Origini
- United States of America
NP-34 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NP-34This part | Base configuration | $423.48 | |
| NP-34T HT | Skwezloc concentric locking collar, High temperature | $1,592.63 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700037 | 2-22 | $362.81 |
Common Questions
What is the bore diameter of the NP-34?
The NP-34 has a bore diameter of 2.125 in. The specification table above lists every published dimension for this part.
What is the minimum order quantity for the NP-34?
The minimum order quantity for the NP-34 is 8 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NP-34, manufacturer article number 700199. Its UPC is 662461001752.
