NSK7914A5TYNDBP4Y+KL-01Super Precision Angular Contact Ball Bearing – 70 mm ID, 100 mm OD, 16 mm Width, Open, 25° Contact Angle, Back-to-Back, Polyamide Cage, P4Y

Product Description

What this part is:

NSK 7914A5TYNDBP4Y+KL-01 super-precision angular contact ball bearings, supplied as a matched back-to-back (DB) pair. Series 719. Bore 70 mm, outside diameter 100 mm, width 16 mm per bearing. Open, polyamide cage, steel balls. Unit Quantity: 2 Pcs.

Decoding the designation:

7914 — NSK standard-series high-precision angular contact bearing, ISO 719 series, 70 mm bore, 100 mm outside diameter, 16 mm width.

A5 — 25° contact angle.

TYN — polyamide cage.

DB — two bearings in back-to-back arrangement.

P4Y — NSK special accuracy class: special bore and outside diameter tolerances, all other tolerances to ISO Class 4.

Specifications:

Bore Diameter: 70 mm. Outside Diameter: 100 mm. Width: 16 mm per bearing. Contact Angle: 25°. Cage Material: Polyamide. Precision Class: P4Y. Mounting Arrangement: Back-to-back (DB). Rolling Elements: Steel balls. Number Of Rows: 1 per bearing. Closure Type: Open. Series: 719.

Basic Dynamic Load Rating Cr: 33,500 N per bearing. Basic Static Load Rating C0r: 26,300 N per bearing. Permissible Axial Load: 20,300 N. Mass: 0.341 kg per bearing.

Dimensions and mounting:

Effective Load Center a: 27.8 mm. Diameter of Shaft Abutment da min: 76 mm. Diameter of Housing Abutment Da max: 94 mm; Db max: 95 mm. Fillet Radius ra max: 1 mm; rb max: 0.5 mm. Chamfer Dimension r min: 1 mm; r1 min: 0.6 mm.

Compatibility and replacement:

Cross-Reference 1: SKF 71914 ACD/P4A (25°, single bearing). Cross-Reference 2: FAG B71914-E-T-P4S (25°, single bearing). Cross-Reference 3: NSK 7914CTYNDBP4Y (15° instead of 25°). Searchable forms of the designation: 7914A5TYNDBP4Y, 7914 A5 TYN DB P4Y, 7914A5TYNDBP4Y+KL-01, 7914A 5 TYN DB P4 Y + KL-01, 71914A5TYNDBP4Y.

Frequently asked questions:

What does the NSK 7914A5TYNDBP4Y+KL-01 include?

Two NSK 7914A5 angular contact ball bearings in a back-to-back (DB) pair.

What are the dimensions and contact angle?

Bore 70 mm, outside diameter 100 mm, width 16 mm per bearing, 25° contact angle (A5).

What are the load ratings per bearing?

Basic dynamic load rating Cr 33,500 N and basic static load rating C0r 26,300 N per bearing, with a polyamide (TYN) cage.