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NTN Angular Contact Ball Bearing: 71909, 1 Row, Matched, Duplex, 15°, Open - Duplex Angular Contact Bearings
NTNDuplex Angular Contact Bearings

NTN Angular Contact Ball Bearing: 71909, 1 Row, Matched, Duplex, 15°, Open

The NTN 71909 is a metric duplex angular contact ball bearing, supplied as a matched pair. This open bearing features a 45 mm bore and a 15° contact angle, meeting ABEC 7 precision class. It is designed for…

SKU 3G-OTH-98592

Brand
NTN
Item
Angular Contact Ball Bearing: 71909, 1 Row, Matched, Duplex, 15°, Open
Category
Duplex Angular Contact Bearings
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Technical Specifications

NTN
Manufacturer Part Number
71909CVDUJ74
Type
Matched, Duplex, 15°, Open, ABEC 7, 2 PK
Bore
45 mm
Row
1
Bearing Type
Matched Bearing
Matched Mount Type
Matched Pair
Contact Bearing Type
Angular Contact
Matched Bearing Type
Duplex
System of Measurement
Metric
Bearing Industry Number
71909
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 71909 is a metric duplex angular contact ball bearing, supplied as a matched pair. This open bearing features a 45 mm bore and a 15° contact angle, meeting ABEC 7 precision class. It is designed for applications requiring matched bearing sets.

Frequently Asked Questions

What is the NTN 71909 angular contact ball bearing used for?

The NTN 71909 duplex angular contact ball bearing is used in machine tool spindles, precision pumps, and high-speed rotating equipment where matched bearing sets are required. Its 15° contact angle and ABEC 7 precision class suit applications demanding high axial and radial load capacity with minimal runout.

What are the specifications of the NTN 71909 bearing?

The NTN 71909 is a metric duplex angular contact ball bearing with a 45 mm bore, 1 row, 15° contact angle, open design, and ABEC 7 precision class. It is supplied as a matched pair (2 PK) with part number 71909CVDUJ74. The bearing industry number is 71909.

Where to buy the NTN 71909 bearing worldwide?

3G Electric supplies the NTN 71909 duplex angular contact ball 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 on this precision matched bearing set.

How to select the NTN 71909 bearing for an application?

Select the NTN 71909 for applications requiring a matched pair of duplex angular contact bearings with ABEC 7 precision. Verify the 45 mm bore, 15° contact angle, and open design suit your shaft and housing. For high-speed spindles, ensure proper preload and lubrication per NTN guidelines.

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 duplex angular contact bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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