Sealmaster MSPD-55
GOLD HVAC INDUSTRIAL
Dynamic Load Rating (lb)
21,566
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 Length (in)
- 15.38
- Overall Width (in)
- 4.44
- Overall Height (in)
- 8.81
- Base Width (in)
- 4.00
- Housing Construction
- One Piece
- Bolt Size (in)
- 7/8
- Outer Ring Land Profile
- Standard
- Housing Color
- Black
- Misalignment Type
- Static Only
- Bore Size - Inch
- 3.4375
- Base to Center Height (in)
- 4.5625
- Foot Height (in)
- 1.25
- Cage Material
- Brass
- Length Through Bore (in)
- 4.438
- 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
- Setscrew Torque (in-lbs)
- 500-650
- Ability to Relubricate
- Yes
- Bolt Spacing Max (in)
- 13.5
- Lubricant
- Lithium Complex NLGI 2 Grease
- Vibration Frequency Outer Ring Defect
- 0.0685
- Inner Ring Outside Diameter (in)
- 4.391
- Dynamic Load Rating (lb)
- 21,566
- Static Load Rating (lb)
- 16,301
- Size Code
- 2-38
- Vibration Frequency Roller Spin
- 0.0454
- Grease Fitting Thread Size
- 1/4 NPT
- Bearing Type
- Medium Duty
- Base Length (in)
- 15.38
- Bolt Spacing Min (in)
- 12.13
- Fixed vs. Expansion
- Fixed
- End Cap Available
- No
- Vibration Frequency Inner Ring Defect
- 0.0981
- Centerline to Outermost Bearing Face (in)
- 2.219
- Vibration Frequency Fundamental Train
- 0.0069
- Max Operating Temperature (F)
- 220
- Housing Coating
- Powder Coated
- Maximum Speed (RPM)
- 2800
- Housing Material
- Cast Iron
- Bearing Insert Finish
- Black Oxide
- Radial Clearance
- Standard
- Bearing Insert Material
- 52100 Bearing Steel
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Cage Type
- Land Riding Retainer
- Shaft Locking Type
- Double Set Screw
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- MSPD-55
- Mfg. Part Numberi
- 702191
- GDS #i
- GDS-116134
- Categoryi
- Pillow Blocks
- UPCi
- 662461016190
- Inserti
- 3-37D
