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NTN Radial Ball Bearing: 6312, Dbl Sealed, Non-Contact Seal, 60 mm Bore, 130 mm OD - General Purpose Radial Ball Bearings
NTNGeneral Purpose Radial Ball Bearings

NTN Radial Ball Bearing: 6312, Dbl Sealed, Non-Contact Seal, 60 mm Bore, 130 mm OD

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

Brand
NTN
Item
Radial Ball Bearing: 6312, Dbl Sealed, Non-Contact Seal, 60 mm Bore, 130 mm OD
Category
General Purpose Radial Ball Bearings
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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
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

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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