Pillow Blocks
Sealmaster NP-205
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-205
NP-205 is also available as
- NP-205$149.44
- NP-205CQuote
- NP-205TMC$232.65
- NP-205 HIQuote
Dynamic Load Rating (lb)
2,801
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 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 , dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | Base to Center Height | 1 7/16 | 36.5 |
| B | Overall Length | 5 1/2 | 139.7 |
| C | Bolt Spacing Min | 3 7/8 | 98.4 |
| C (max) | Bolt Spacing Max | 4 3/8 | 111.1 |
| D | Base Width | 1 1/2 | 38.1 |
| G | Foot Height | 1/2 | 12.7 |
| H | Overall Height | 2 13/16 | 71.4 |
| J | Length Through Bore | 1 3/8 | 34.9 |
| K | Centerline to Outermost Bearing Face | 13/16 | 20.6 |
| L | Inner Ring Outside Diameter | 1 3/8 | 34.9 |
Values as printed for NP-205. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Height (in)
- 2.81
- Overall Length (in)
- 5.5
- Base Width (in)
- 1.50
- Overall Width (in)
- 1.50
- Bolt Size (in)
- 3/8
- Housing Construction
- One Piece
- Bore Size - Metric
- 25Shaft size chart
- Housing Color
- Black
- Misalignment Type
- Static Only
- Outer Ring Land Profile
- Standard
- Base to Center Height (in)
- 1.4375
- Foot Height (in)
- 0.50
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.375
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Housing Style
- Pillow Block
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- Base Length (in)
- 5.50
- Bearing Insert Finish
- Black Oxide
- Bolt Spacing Min (in)
- 3.88
- Vibration Frequency Roller Spin
- 0.0442
- Vibration Frequency Inner Ring Defect
- 0.0985
- Radial Clearance
- Standard
- Static Load Rating (lb)
- 1,651
- Shaft Locking Type
- Set Screw
- Max Operating Temperature (F)
- 220
- Fixed vs. Expansion
- Fixed
- Inner Ring Outside Diameter (in)
- 1.375
- Centerline to Outermost Bearing Face (in)
- 0.813
- Maximum Speed (RPM)
- 6350
- Vibration Frequency Outer Ring Defect
- 0.0682
- Housing Coating
- Powder Coated
- Housing Material
- Cast Iron
- Cage Type
- Land Riding Retainer
- Size Code
- 2-015
- Lubricant
- Lithium Complex NLGI 2 Grease
- Bearing Type
- Standard Duty
- Grease Fitting Thread Size
- 1/4-28
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- End Cap Available
- No
- Bearing Insert Material
- 52100 Bearing Steel
- Bolt Spacing Max (in)
- 4.38
- Vibration Frequency Fundamental Train
- 0.0068
- Dynamic Load Rating (lb)
- 2,801
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 12,459
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- NP-205
- Mfg. Part Numberi
- 709918
- GDS #i
- GDS-117466
- Categoryi
- Pillow Blocks
- UPCi
- 662461051764
- Inserti
- 5205
NP-205 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NP-205This part | Base configuration | $149.44 | |
| NP-205C | Contact seal | Request quote | View |
| NP-205TMC | Skwezloc concentric locking collar, metric hardware, contact seal | $232.65 | View |
| NP-205 HI | High-performance high temperature | Request quote | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700014 | 5205 | $168.21 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NP-205, manufacturer article number 709918. Its UPC is 662461051764.
