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Sealmaster SPD-28
GOLD HVAC INDUSTRIAL
Dynamic Load Rating (lb)
7,901
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
- 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
- Rolling Element
- Ball Bearing
- Housing Base
- Solid
- Bore Shape
- Straight
- Overall Height (in)
- 4.56
- Overall Length (in)
- 8.5
- Overall Width (in)
- 2.38
- Base Width (in)
- 2.38
- Bolt Size (in)
- 5/8
- Housing Construction
- One Piece
- Housing Color
- Black
- Misalignment Type
- Static Only
- Bore Size - Inch
- 1.75
- Outer Ring Land Profile
- Standard
- Base to Center Height (in)
- 2.38
- Foot Height (in)
- 0.75
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.375
- Housing Type (Product Selection)
- Pillow Block, Two Bolt
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Housing Style
- Pillow Block
- Ability to Relubricate
- Yes
- Inner Race Heat Treat Method
- Zone-Hardened
- Setscrew Torque (in-lbs)
- 125-165
- Housing Material
- Cast Iron
- Vibration Frequency Roller Spin
- 0.0417
- Bearing Insert Material
- 52100 Bearing Steel
- Housing Coating
- Powder Coated
- Cage Type
- Land Riding Retainer
- Vibration Frequency Fundamental Train
- 0.0067
- Bearing Type
- Standard Duty
- Inner Ring Outside Diameter (in)
- 2.297
- Fixed vs. Expansion
- Fixed
- Size Code
- 2-111
- End Cap Available
- No
- Maximum Speed (RPM)
- 5300
- Radial Clearance
- Standard
- Shaft Locking Type
- Double Set Screw
- Centerline to Outermost Bearing Face (in)
- 1.188
- Bolt Spacing Min (in)
- 5.88
- Bolt Spacing Max (in)
- 7.13
- Grease Fitting Thread Size
- 1/4-28
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Lubricant
- Lithium Complex NLGI 2 Grease
- Vibration Frequency Outer Ring Defect
- 0.0673
- Dynamic Load Rating (lb)
- 7,901
- Base Length (in)
- 8.50
- Bearing Insert Finish
- Black Oxide
- Static Load Rating (lb)
- 5,139
- Max Operating Temperature (F)
- 220
- Vibration Frequency Inner Ring Defect
- 0.0994
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- SPD-28
- Mfg. Part Numberi
- 702137
- GDS #i
- GDS-116109
- Categoryi
- Pillow Blocks
- UPCi
- 662461015704
- Inserti
- 2-112D
