Pillow Blocks
Sealmaster NP-206
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-206
NP-206 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 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 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-206. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Width (in)
- 1.88
- Overall Height (in)
- 3.38
- Base Width (in)
- 1.88
- Overall Length (in)
- 6.5
- Housing Construction
- One Piece
- Bolt Size (in)
- 1/2
- Bolt Size (mm)
- M12
- Housing Color
- Black
- Outer Ring Land Profile
- Standard
- Bore Size - Metric
- 30Shaft size chart
- Misalignment Type
- Static Only
- Base to Center Height (in)
- 1.6875
- Foot Height (in)
- 0.56
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.497
- 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
- Centerline to Outermost Bearing Face (in)
- 0.875
- Vibration Frequency Outer Ring Defect
- 0.0595
- Max Operating Temperature (F)
- 220
- Bolt Spacing Min (in)
- 4.44
- Vibration Frequency Fundamental Train
- 0.0066
- Vibration Frequency Roller Spin
- 0.0385
- Fixed vs. Expansion
- Fixed
- Housing Material
- Cast Iron
- Grease Fitting Thread Size
- 1/4-28
- Vibration Frequency Inner Ring Defect
- 0.0905
- Bolt Spacing Max (in)
- 5.06
- Housing Coating
- Powder Coated
- Inner Ring Outside Diameter (in)
- 1.594
- Bearing Insert Material
- 52100 Bearing Steel
- Static Load Rating (lb)
- 2,567
- Maximum Speed (RPM)
- 5450
- Radial Clearance
- Standard
- End Cap Available
- No
- Dynamic Load Rating (lb)
- 4,381
- Cage Type
- Land Riding Retainer
- Bolt Spacing (in)
- 4.75
- Bearing Type
- Standard Duty
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Base Length (in)
- 6.5
- Bearing Insert Finish
- Black Oxide
- Size Code
- 2-13
- Shaft Locking Type
- Set Screw
- Lubricant
- Lithium Complex NLGI 2 Grease
- 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-206
- Mfg. Part Numberi
- 709919
- GDS #i
- GDS-117467
- Categoryi
- Pillow Blocks
- UPCi
- 662461051771
- Inserti
- 5206
NP-206 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| NP-206This part | Base configuration | $177.06 | |
| NP-206C | Contact seal | Request quote | View |
| NP-206TM | Skwezloc concentric locking collar, metric hardware | $622.11 | View |
| NP-206TMC | Skwezloc concentric locking collar, metric hardware, contact seal | $275.71 | View |
| NP-206TMC RM | Skwezloc concentric locking collar, metric hardware, contact seal, Reduced maintenance | Request quote | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700017 | 5206 | $175.71 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster NP-206, manufacturer article number 709919. Its UPC is 662461051771.
