SEALMASTER Insert Bearing: ER-51, 3 3/16 in Bore, 5 1/2 in OD, 1.688 in Outer Ring Wd
The SEALMASTER ER-51 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 3 3/16 in bore, a 5 1/2 in outer diameter, and a 1.688 in outer…
SKU 3G-OTH-100997
Also listed as: ER51 · ER 51
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SEALMASTER ER-51 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 3 3/16 in bore, a 5 1/2 in outer diameter, and a 1.688 in outer ring width, with set screws for mounting. This inch-system bearing is identified by industry number ER-51.
Frequently Asked Questions
What is the SEALMASTER ER-51 insert bearing used for?
The SEALMASTER ER-51 is a retaining-ring cylindrical insert bearing used in industrial power transmission and material handling equipment. Its radial/deep groove ball design handles moderate radial and axial loads, while the double-sealed closure protects against contaminants. Common applications include conveyors, fans, and agricultural machinery.
What are the specifications of the SEALMASTER ER-51 bearing?
The SEALMASTER ER-51 is an inch-system insert bearing with a 3 3/16 in bore, 5 1/2 in outer diameter, and 1.688 in outer ring width. It is a radial/deep groove ball type with double-sealed closure and set-screw mounting. The bearing industry number is ER-51, and the manufacturer part number is ER-51.
Where to buy the SEALMASTER ER-51 bearing worldwide?
You can source the SEALMASTER ER-51 bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SEALMASTER components to industrial buyers internationally.
How to install the SEALMASTER ER-51 insert bearing?
To install the SEALMASTER ER-51, first clean the shaft and housing bore. Slide the bearing onto the shaft, then tighten the set screws evenly against the shaft using a hex key. Ensure the retaining ring is seated in its groove. Avoid hammering the bearing directly; use an arbor press if needed. Lubricate per manufacturer guidelines.
Used in
Common applications for SEALMASTERSEALMASTER Products
3G Electric supplies SEALMASTER retaining-ring cylindrical insert bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
