NTN7902CT2GGNP5Angular Contact Ball Bearing – 15 mm ID, 28 mm OD, 7 mm Width, 15° Contact Angle, ABEC 5, Universal Ground

Product Description

What this part is:

NTN 7902C single-row angular contact ball bearing, flush-ground for universal matching. Bore Diameter: 15 mm. Outside Diameter: 28 mm. Overall Width: 7 mm. Contact Angle: 15°. Cage Material: Polyamide. Precision Class: ABEC 5 / P5. Rolling Elements: Ball. Closure Type: Open. Series: 79 (ISO 719).

Decoding the designation:

7902 — 79 series ultra-light angular contact ball bearing (ISO 71902 size); bore code 02 gives a 15 mm bore.

C — 15° contact angle.

T2 — polyamide (nylon) cage.

G — single bearing with flush-ground faces for universal matching in DB, DF or DT sets.

GN — NTN normal preload when paired with another G bearing.

P5 — ISO class 5 precision, equivalent to ABEC 5.

What these specs mean in practice:

The thin 79 series section and 15° angle suit high-speed spindle and precision instrument duty in a compact radial space. Flush-ground faces allow any two G bearings of the same type to be combined into a matched set.

Quantity and configuration:

Unit Quantity: 1 Pc. Single universal bearing.

Interchange guidance:

Cross-Reference: SKF 71902 CD, FAG B71902-C, NSK 7902C and Koyo 7902C are 15° 15 x 28 x 7 mm angular contact ball bearings of the same ISO 71902 size.