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NTN R8LLBC3/5C General Purpose Radial Ball Bearing - General Purpose Radial Ball Bearings
NTNGeneral Purpose Radial Ball Bearings

NTN R8LLBC3/5C General Purpose Radial Ball Bearing

The NTN R8 is an inch-system general purpose radial ball bearing, identified by bearing industry number R8 and manufacturer part number R8LLBC3/5C. It features a 1/2 in bore, 1 1/8 in OD, and 0.313 in width, with…

SKU 3G-OTH-100204

Also listed as: R8LLBC35C · R8LLBC3 5C · R8LLBC3-5C

Brand
NTN
Item
R8LLBC3/5C General Purpose Radial Ball Bearing
Part Number
R8LLBC3/5C
Category
General Purpose Radial Ball Bearings
Available to Order
Also known as:R8LLBC3/5CNTN
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Technical Specifications

NTN
Manufacturer Part Number
R8LLBC3/5C
Type
Dbl Sealed, Non-Contact Seal
Bore
1/2 in
OD
1 1/8 in
Wd
0.313 in
System of Measurement
Inch
Bearing Industry Number
R8

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

Product Description

The NTN R8 is an inch-system general purpose radial ball bearing, identified by bearing industry number R8 and manufacturer part number R8LLBC3/5C. It features a 1/2 in bore, 1 1/8 in OD, and 0.313 in width, with double non-contact seals for protection.

Frequently Asked Questions

What is the NTN R8 radial ball bearing used for?

The NTN R8 is a general purpose radial ball bearing designed for light to moderate radial loads in industrial machinery, conveyors, and electric motors. Its double non-contact seals protect against contaminants while reducing friction, making it suitable for applications requiring reliable rotation at moderate speeds.

What are the specifications of the NTN R8 bearing?

The NTN R8 bearing has a 1/2 in bore, 1 1/8 in OD, and 0.313 in width. It uses inch-system measurements, features double non-contact seals, and carries bearing industry number R8. The manufacturer part number is R8LLBC3/5C. It is a general purpose radial ball bearing for moderate load applications.

Where to buy the NTN R8 bearing worldwide?

3G Electric supplies the NTN R8 bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this bearing to support your maintenance or production needs.

How to select the correct NTN R8 bearing for an application?

To select the NTN R8 bearing, verify the shaft diameter matches the 1/2 in bore and housing fits the 1 1/8 in OD. Check that the 0.313 in width accommodates your space. The double non-contact seals suit clean environments; for heavy contamination, consider contact seals. Confirm load and speed ratings with NTN specifications.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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NTN Products

3G Electric supplies NTN general purpose radial 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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