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SEALMASTER SF-18 General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER SF-18 General Purpose Flange-Mount Ball Bearing

<p>The SEALMASTER SF-18 is a general purpose flange-mount ball bearing designed for reliable performance in industrial applications. This unit features a 1-1/8 inch cylindrical bore, a cast iron housing, and set…

SKU 3G-OTH-113685

Also listed as: SF18 · SF 18

Brand
SEALMASTER
Item
SF-18 General Purpose Flange-Mount Ball Bearing
Part Number
SF-18
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
Also known as:SF-18SEALMASTER
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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

Technical Specifications

SEALMASTER
Manufacturer Part Number
SF-18
Type
Cast Iron, Set Screws
Bore
1 1/8 in
Lg
4 1/4 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
7/16 in
System of Measurement
Inch

Technical Documents

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

Product Description

<p>The SEALMASTER SF-18 is a general purpose flange-mount ball bearing designed for reliable performance in industrial applications. This unit features a 1-1/8 inch cylindrical bore, a cast iron housing, and set screw locking for secure shaft mounting. It is pre-lubricated with NLGI #2 equivalent grease, ready for installation. The mounting bolt size is 7/16 inch, and the overall length is 4-1/4 inches.</p><p>Commonly used in conveyors, fans, and agricultural equipment, this bearing offers a balance of durability and ease of installation. As a Singapore-based supplier, 3G Electric provides SGD quotes on request, handles GST for local buyers, and offers fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the bore size and mounting bolt size of the SEALMASTER SF-18?

The SEALMASTER SF-18 has a bore size of 1-1/8 inches (cylindrical) and a mounting bolt size of 7/16 inches.

What type of lubricant is used in this bearing?

The bearing is pre-lubricated with NLGI #2 equivalent grease.

Used in

Common applications for SEALMASTER
Conveyor systems — SEALMASTER NP series pillow block bearings for belt conveyor idler shafts
Material handling fans — SEALMASTER SFT series flange bearings for fan housing mounting
Pump drives — SEALMASTER MP series medium-duty pillow blocks for pump shaft support
Agricultural equipment — SEALMASTER ER series insert bearings in auger and elevator assemblies
Packaging machinery — SEALMASTER NPL low-base pillow blocks for compact conveyor sections
Industrial blowers — SEALMASTER SFT-23 flange bearing for blower shaft end support
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SEALMASTER Products

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SEALMASTER Pillow Block Bearing: 4 in Bore, Cast Iron, Set Screws, 5 in Shaft Ht, 17 in Overall Lg (MPN MP-64)
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SEALMASTER Pillow Block Bearing: 4 in Bore, Cast Iron, Set Screws, 5 in Shaft Ht, 17 in Overall Lg (MPN MP-64)
This lubricated general purpose metallic sleeve bearing is made from SAE 841 oil-impregnated bronze. It has a 4 mm bore, 8 mm outer diameter, and 4 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Suitable for light to moderate loads in rotating or oscillating applications, such as in automotive, appliance, and industrial machinery
OILITE
This lubricated general purpose metallic sleeve bearing is made from SAE 841 oil-impregnated bronze. It has a 4 mm bore, 8 mm outer diameter, and 4 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Suitable for light to moderate loads in rotating or oscillating applications, such as in automotive, appliance, and industrial machinery
This lubricated general purpose metallic sleeve bearing is made from SAE 841 bronze. It has a 20 mm bore, 26 mm outer diameter, and 20 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Suitable for low-speed, high-load rotary or oscillating motion in industrial machinery and conveyors. Sold in a pack of 5
OILITE
This lubricated general purpose metallic sleeve bearing is made from SAE 841 bronze. It has a 20 mm bore, 26 mm outer diameter, and 20 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Suitable for low-speed, high-load rotary or oscillating motion in industrial machinery and conveyors. Sold in a pack of 5
This lubricated general purpose metallic sleeve bearing is made from SAE 841 bronze. It has a 20 mm bore, 28 mm outer diameter, and 16 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Suitable for low-speed, high-load rotary or oscillating motion applications requiring a self-lubricating bushing. Sold in packs of 5
OILITE
This lubricated general purpose metallic sleeve bearing is made from SAE 841 bronze. It has a 20 mm bore, 28 mm outer diameter, and 16 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Suitable for low-speed, high-load rotary or oscillating motion applications requiring a self-lubricating bushing. Sold in packs of 5

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