NDHQ20200DTL7AAngular Contact Ball Bearing — 10 mm ID, 30 mm OD, 9 mm Width, 15° Contact Angle, ABEC 7, Duplex Tandem, Light Preload

Product Description

What this part is:

NDH Q20200DTL7A is a matched duplex tandem pair of super-precision single-row angular contact ball bearings, 2 Pcs, in the ISO 7200 size. Bore 10 mm, outside diameter 30 mm, width 9 mm per bearing, open, phenolic cage.

Decoding the designation:

Q — phenolic ball separator.

20200 — NDH’s number for the ISO 7200 size, 10 x 30 x 9 mm. Carton markings 7200 C T DUL P7 and 2MM200WI CR DUL give the 15° contact angle.

DT — duplex tandem. Two bearings ground as a matched set, mounted facing the same direction.

L — light preload.

7 — NDH tolerance grade, equivalent to ABEC 7.

Specifications:

Bore Diameter: 10 mm. Outside Diameter: 30 mm. Width: 9 mm per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Closure Type: Open. Preload: Light. Mounting Arrangement: Tandem (DT). Number Of Rows: 1. Rolling Elements: Ball. Unit Quantity: 2 Pcs.

Dimensions and mounting:

Bore Diameter: 10 mm. Outside Diameter: 30 mm. Width: 9 mm per bearing. Mounting Arrangement: Tandem (DT), light preload.

Compatibility and replacement:

Cross-references, single bearings: SKF 7200 CD/P4A, FAG B7200-C-T-P4S, NSK 7200CTYNSULP4, Fafnir 2MM200WI CR. Carton cross-references also read 7200 C T DUL P7 and 2MM200WI CR DUL.

Frequently asked questions:

What size is the NDH Q20200DTL7A and how many pieces are included?

10 x 30 x 9 mm per bearing, 15° contact angle, 2 Pcs as a matched duplex tandem pair.

What does DT mean in Q20200DTL7A?

DT is duplex tandem: two bearings ground as a matched set, mounted facing the same direction.

What do L and 7 mean in Q20200DTL7A?

L is light preload and 7 is NDH’s tolerance grade, equivalent to ABEC 7.