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NTN Radial Ball Bearing: 63211, Dbl Sealed, Non-Contact Seal, 50 mm Bore, 90 mm OD - General Purpose Cartridge Radial Ball Bearings
NTNGeneral Purpose Cartridge Radial Ball Bearings

NTN Radial Ball Bearing: 63211, Dbl Sealed, Non-Contact Seal, 50 mm Bore, 90 mm OD

The NTN Radial Ball Bearing, model 63211, is a general purpose cartridge radial ball bearing from the OEM brand NTN. This metric bearing features a double-sealed, non-contact seal design with a 50 mm bore, 90 mm…

SKU 3G-OTH-98797

Brand
NTN
Item
Radial Ball Bearing: 63211, Dbl Sealed, Non-Contact Seal, 50 mm Bore, 90 mm OD
Category
General Purpose Cartridge Radial Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
63211LLBC3/L627
Type
Dbl Sealed, Non-Contact Seal
Bore
50 mm
OD
90 mm
Wd
30.2 mm
System of Measurement
Metric
Bearing Industry Number
63211
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Radial Ball Bearing, model 63211, is a general purpose cartridge radial ball bearing from the OEM brand NTN. This metric bearing features a double-sealed, non-contact seal design with a 50 mm bore, 90 mm outer diameter, and 30.2 mm width (manufacturer part number 63211LLBC3/L627). It is identified by the bearing industry number 63211.

Frequently Asked Questions

What is the NTN 63211 radial ball bearing used for?

The NTN 63211 is a general purpose cartridge radial ball bearing designed for moderate-speed, moderate-load applications such as electric motors, pumps, conveyors, and industrial gearboxes. Its double-sealed, non-contact seal design helps retain lubrication while excluding light contaminants, making it suitable for clean, continuous-duty environments.

What are the specifications of the NTN 63211LLBC3/L627 bearing?

The NTN 63211LLBC3/L627 is a metric radial ball bearing with a 50 mm bore, 90 mm outer diameter, and 30.2 mm width. It features double non-contact seals (LLB) and a C3 internal clearance. The bearing industry number is 63211, and the manufacturer part number is 63211LLBC3/L627.

Where to buy NTN 63211 bearings worldwide?

You can source the NTN 63211 bearing from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we source and deliver genuine NTN bearings to your location.

How to select the correct NTN radial ball bearing for an application?

To select the correct NTN radial ball bearing, match the bore, OD, and width to your shaft and housing dimensions. Consider load ratings, speed limits, and seal type. For the 63211, the 50 mm bore and double-sealed design suit moderate-speed, clean environments. Always verify the C3 clearance if thermal expansion is expected.

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 cartridge 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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