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NTN 6312LLBC3/L627 General Purpose Radial Ball Bearing - General Purpose Radial Ball Bearings
NTNGeneral Purpose Radial Ball Bearings

NTN 6312LLBC3/L627 General Purpose Radial Ball Bearing

The NTN Radial Ball Bearing, model 6312, is a general purpose radial ball bearing with a metric system of measurement. It features a double-sealed, non-contact seal design, with a 60 mm bore, 130 mm outer diameter…

SKU 3G-OTH-104211

Also listed as: 6312LLBC3L627 · 6312LLBC3 L627 · 6312LLBC3-L627

Brand
NTN
Item
6312LLBC3/L627 General Purpose Radial Ball Bearing
Part Number
6312LLBC3/L627
Category
General Purpose Radial Ball Bearings
Available to Order
Also known as:6312LLBC3/L627NTN
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Technical Specifications

NTN
Manufacturer Part Number
6312LLBC3/L627
Type
Dbl Sealed, Non-Contact Seal
Bore
60 mm
OD
130 mm
Wd
31 mm
System of Measurement
Metric
Bearing Industry Number
6312

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

Product Description

The NTN Radial Ball Bearing, model 6312, is a general purpose radial ball bearing with a metric system of measurement. It features a double-sealed, non-contact seal design, with a 60 mm bore, 130 mm outer diameter, and 31 mm width, identified by the manufacturer part number 6312LLBC3/L627.

Frequently Asked Questions

What is the NTN 6312 radial ball bearing used for?

The NTN 6312 radial ball bearing is a general-purpose bearing used in industrial machinery such as electric motors, pumps, gearboxes, and conveyors. Its double-sealed, non-contact design protects against contaminants while reducing friction, making it suitable for moderate-speed, high-reliability applications across manufacturing and processing industries.

What are the specifications of the NTN 6312LLBC3/L627 bearing?

The NTN 6312LLBC3/L627 is a metric radial ball bearing with a 60 mm bore, 130 mm outer diameter, and 31 mm width. It features double-sealed, non-contact seals and a C3 internal clearance. The bearing industry number is 6312, and the manufacturer part number is 6312LLBC3/L627.

Where to buy the NTN 6312 bearing worldwide?

3G Electric supplies the NTN 6312LLBC3/L627 bearing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine NTN bearing.

How to select the correct NTN 6312 bearing for an application?

To select the correct NTN 6312 bearing, verify the shaft diameter (60 mm bore), housing bore (130 mm OD), and required width (31 mm). Confirm the seal type—double-sealed non-contact for moderate contamination protection—and check that the C3 clearance suits your operating temperature and speed. Always match the bearing industry number 6312.

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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Double sealed, non-contact seal radial ball bearing with 35 mm bore, 62 mm outer diameter, and 14 mm width. Metric system. Suitable for moderate-speed industrial applications such as electric motors, pumps, gearboxes, and conveyor systems requiring radial load support

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