# SealMaster ER-12 701053 Mounted Bearing Insert 0.75" Bore Set Screw Lock Gold Line - MROSupply.com

***SealMaster ER-12 701053 0.75" bore mounted bearing insert, ER-style, Gold Line. 52100 bearing steel with black oxide coating, single setscrew lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.***



## Product details:

- Catalog number: 701053
- SKU: 421725
- Price: ***$44.10*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/)
- Category: 
    - [Inserts & Cartridges](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/inserts-cartridges/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.460 lb
- UPC: 662461008515
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp
- https://static.mrosupply.com/images/noimage.webp
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Ability to Relubricate: Yes
  

  
- Bearing Insert Coating: Black Oxide Coated
  

  
- Bore Shape: Straight
  

  
- Cage Material: PPS
  

  
- Centerline to Front Face (in): 0.813
  

  
- Duty: Standard
  

  
- End Cap: No
  

  
- Expansion: No
  

  
- Height: 2.38
  

  
- Housing: Insert (ER Style)
  

  
- I.D.: 0.75
  

  
- Inner Race Heat Treat Method: Zone-Hardened
  

  
- Inner Race Length (in): 1.219
  

  
- Inner Race Profile: Wide Inner Ring
  

  
- Inner Ring OD (in): 1.188
  

  
- Insert Material: 52100 Bearing Steel, Black Oxided
  

  
- Internal Clearance: Standard
  

  
- Length: 2.38
  

  
- Locking: Single Setscrew
  

  
- Lubrication Type: Lithium Complex NLGI 2 Grease
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 7300
  

  
- Measure Unit: Inch
  

  
- Misalignment Capability: None
  

  
- Misalignment Type: Static Only
  

  
- Outer Race OD (in): 1.85
  

  
- Outer Race Profile: Cylindrical
  

  
- Outer Race Width (in): 0.625
  

  
- Outer Ring Land Profile: Tapered Lands
  

  
- Overall Width (in): 1.219
  

  
- Platform: Gold Line Ball Bearing
  

  
- Precision Rating: ABEC 1
  

  
- Radial Dynamic Load Capacity (lb): 2611
  

  
- Radial Static Load Capacity (lb): 1444
  

  
- Radius: 0.04
  

  
- Retainer Type: Land Riding Retainer
  

  
- Rolling element: Ball
  

  
- Seal: Felt Labyrinth Seal
  

  
- Width: 1.44
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/ER/ERX-32%20RL/MCC12004E_Sec_G-107_vxq1FYp.pdf)
- [Instruction Sheet](https://documents.mrosupply.com/product_documents/ER/ERX-32%20RL/740-0002_G-CH-I_WqA71LX.PDF)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/ER/ER-12/regalpts_beloit_EPTCAD-ER-12-DEFAULT_wjdU8Sy.IGS)
## Alternate products to `SealMaster ER-12 701053 Mounted Bearing Insert 0.75" Bore Set Screw Lock Gold Line - MROSupply.com`:
- [Timken ER12 Fafnir wide inner ring ball bearing insert with 3/4 inch bore and setscrew locking. Pre-lubricated and designed for pillow block or flange housings, this insert suits conveyors, fans, and light-duty machinery.](https://www.mrosupply.com/products/5059695/as-markdown/)
- [SealMaster ERX-12 XLO 705021 0.75" bore mounted bearing insert from the Gold Line. Features 52100 bearing steel race with black oxide coating, single setscrew locking, and cut-down felt labyrinth seal. Designed for replacement in SealMaster mounted units.](https://www.mrosupply.com/products/2252132/as-markdown/)
- [AMI SER204-12 set-screw insert bearing with 3/4" bore, wide inner ring, and normal duty rating. Chrome steel construction for standard industrial applications. Part of the 200 series, this insert is designed for use in mounted bearing housings requiring a set-screw locking mechanism.](https://www.mrosupply.com/products/18129/as-markdown/)
- [PTI SER204-12 ball bearing insert with 3/4 in. bore, part of the Silver Series 200 series for normal duty applications. Features a steel cage and steel slinger with lip seal. Suitable for use in mounted bearing housings.](https://www.mrosupply.com/products/2203055/as-markdown/)
- [AMI SER204-12FS 200 series insert bearing with 3/4" (19.05mm) bore, set screw locking, normal duty rating. Wide chrome steel inner ring for extended service life. Ideal for standard industrial applications requiring reliable shaft mounting.](https://www.mrosupply.com/products/17984/as-markdown/)

## Product's reviews:
- Owner - Your shipment was quick and you have a great price on
Sealmaster bearings. Your Gates and Browning Power Belts were higher than I expected. Great Service Great Price. We have to get right or get left in this market in this market.
- Bearing - It was delivered on time
- Response - Very knowledgeable sales rep. Excellent delivery time. Very important when supply chains are challenging.
- Excelent - excelent




## FAQ:

- How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints.
For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials.
In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.