We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
SEALMASTER RFP 300 Flange-Mount Tapered Roller Bearing - Flange-Mount Tapered Roller Bearings
SEALMASTERFlange-Mount Tapered Roller Bearings

SEALMASTER RFP 300 Flange-Mount Tapered Roller Bearing

The SEALMASTER 4 Bolt Flange Bearing is a flange-mount tapered roller bearing with a 3 in cylindrical bore, cast iron housing, and set screw locking. It features a mounting bolt size of 5/8 in, uses NLGI #2…

SKU 3G-OTH-100050

Also listed as: RFP300 · RFP-300

Brand
SEALMASTER
Item
RFP 300 Flange-Mount Tapered Roller Bearing
Part Number
RFP 300
Category
Flange-Mount Tapered Roller Bearings
Available to Order
Also known as:RFP 300SEALMASTER
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SEALMASTER
Manufacturer Part Number
RFP 300
Type
Cast Iron, Set Screws
Bore
3 in
Lg
8 3/4 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
5/8 in
System of Measurement
Inch

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SEALMASTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SEALMASTER 4 Bolt Flange Bearing is a flange-mount tapered roller bearing with a 3 in cylindrical bore, cast iron housing, and set screw locking. It features a mounting bolt size of 5/8 in, uses NLGI #2 Equivalent lubricant, and has an overall length of 8 3/4 in. This inch-system bearing is identified by manufacturer part number RFP 300.

Frequently Asked Questions

What is the SEALMASTER 4 Bolt Flange Bearing used for?

The SEALMASTER 4 Bolt Flange Bearing supports rotating shafts in industrial conveyors, material handling, and agricultural equipment. Its tapered roller design handles combined radial and thrust loads, while the cast iron housing and set screw locking provide secure mounting in demanding environments.

What are the specifications of the SEALMASTER RFP 300 bearing?

The SEALMASTER RFP 300 is a 4 bolt flange bearing with a 3 in cylindrical bore, cast iron housing, and set screw locking. It has a mounting bolt size of 5/8 in, uses NLGI #2 Equivalent lubricant, and measures 8 3/4 in overall length. It is an inch-system tapered roller bearing.

Where to buy SEALMASTER RFP 300 worldwide?

3G Electric supplies the SEALMASTER RFP 300 4 Bolt Flange Bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this SEALMASTER tapered roller bearing.

How to install a SEALMASTER 4 Bolt Flange Bearing?

Mount the bearing on a clean shaft, align the 4 bolt holes to the support structure, and tighten the 5/8 in mounting bolts evenly. Secure the shaft by tightening the set screws against the shaft. Apply NLGI #2 Equivalent grease per manufacturer intervals. Always follow generic bearing installation best practices.

Used in

Common applications for SEALMASTER
Conveyor systems — SEALMASTER SRF series stamped steel flange bearings support rotating shafts in light to moderate load sections.
Material handling equipment — SEALMASTER MSF series cast iron 4-bolt flange bearings handle radial loads on bulk handling conveyors and feeders.
Packaging machinery — SEALMASTER 2-bolt flange bearings with set screw locking mount on shafts in cartoners and case packers.
Food and beverage processing — SEALMASTER cast iron flange bearings with NLGI #2 grease are used in washdown-adjacent zones where sealed units are required.
Agricultural equipment — SEALMASTER stamped steel flange bearings support shafts in grain augers and harvesters where space is limited.
Fans and blowers — SEALMASTER flange-mount ball bearings with 1 in to 2 1/4 in bores support fan shafts in industrial ventilation systems.
Not sure this is the right part? Photo-identify it

SEALMASTER Products

3G Electric supplies SEALMASTER flange-mount tapered roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SEALMASTER

View all SEALMASTER parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first