MRC7306DUAngular Contact Ball Bearing – 30 mm Bore x 72 mm OD x 19 mm Wide, 29°, Universally Ground, Open

Product Description

What this part is:

MRC 7306DU single-row angular contact ball bearing, universally ground duplex half, 30 mm bore, 72 mm outside diameter, 19 mm wide. Unit Quantity: 1 Pc. GTIN: 097741017343.

Decoding the designation:

7306 — MRC’s 7300 heavy angular contact series at bore code 06, giving a 30 mm bore in a 72 mm housing.

No type letter — the plain MRC 7000-series execution, which carries a 29° contact angle. An R in that position gives 15° with a counterbored outer ring; a P gives 40°.

DU — universally ground, one half of a matchable duplex pair. The ring faces are ground so two bearings of the designation stack without shims.

Specifications:

Bore Diameter: 30 mm. Outside Diameter: 72 mm. Overall Width: 19 mm. Contact Angle: 29°. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Bearing Material: Chrome steel. Series: MRC 7300 heavy.

Dimensions and mounting:

Shaft seat: 30 mm. Housing bore: 72 mm. Overall Width: 19 mm per bearing; a duplex pair of this designation stacks to 38 mm. Mounting Arrangement: universally ground, matchable back-to-back, face-to-face or tandem.

Compatibility and replacement:

Related 30 x 72 x 19 mm designations with their contact angles: NSK 7306A (30°), NTN 7306 (30°), Koyo/JTEKT 7306 (30°), Nachi 7306 (30°), SKF 7306 BECBP (40°), FAG 7306-B-XL-TVP (40°), Timken/Fafnir 7306W (20° or 30° by size), MRC 7306DS (29°, alternate duplex-half grind). Number variants: 7306DU, 7306-DU, 7306 DU.

Frequently asked questions:

What size is the MRC 7306DU?

30 mm bore, 72 mm outside diameter, 19 mm width.

What contact angle does the 7306DU have?

29°, the plain MRC 7000-series execution with no type letter.

What does DU mean on this bearing?

DU is universally ground: one bearing of a matchable pair that can be mounted back-to-back, face-to-face or tandem. Unit Quantity: 1 Pc.