RHP7018-C-T-DUM-P2Matched Duplex Pair Angular Contact Ball Bearings 90x140x24 mm 15° Medium Preload ABEC 9

Product Description

What this part is:

RHP 7018-C-T-DUM-P2 matched duplex pair of single-row angular contact ball bearings, 90 mm bore x 140 mm outside diameter x 24 mm width per bearing, 15° contact angle, medium preload, P2 (ABEC 9), laminated phenolic cage, open. Sold as 2 Pcs, one matched duplex pair; total width of the pair is 48 mm.

Decoding the designation:

7018 — ISO dimension series 10, bore code 18, 90 mm bore.

C — 15° contact angle.

T — laminated phenolic cage.

DU — duplex pair, universally faced.

M — medium preload.

P2 — ISO precision class P2, RHP grade EP9, ABEC 9.

Specifications:

Bore Diameter: 90 mm (3.5433 in). Outside Diameter: 140 mm (5.5118 in). Overall Width: 24 mm per bearing. Total Width: 48 mm for the pair. Contact Angle: 15°. Dynamic Load Rating: 71,500 N per bearing. Static Load Rating: 69,000 N per bearing. Limiting Speed: 14,600 rpm oil-air; 8,700 rpm grease for a single bearing, with a factor of 0.60 for a medium-preload back-to-back pair. Axial Preload: 1,180 N. Axial Stiffness: 172 N/µm for the pair. Effective Load Centre: 27.4 mm. Cage Material: Laminated phenolic. Cage Type: Outer-ring guided. Precision Class: ABEC 9 / P2. Maximum Operating Temperature: 120 °C. Number of Rows: 1 per bearing. Rolling Elements: Steel balls. Closure Type: Open. Item Weight: 2.322 kg (5.12 lb) for the pair. Unit Quantity: 2 Pcs.

Dimensions and mounting:

Bore Type: Straight. Mounting Arrangement: universally faced, DB, DF or DT. Shaft Abutment Diameter d1: 99 mm minimum. Housing Abutment Diameter D1: 131 mm maximum. Outer Ring Abutment Diameter D2: 134 mm maximum. Bearing Fillet Radius r: 1.5 mm minimum. Secondary Fillet Radius r1: 1.0 mm minimum. Internal Volume: 49.3 cm³ per bearing. Pitch Circle Diameter of Lubrication Jets: 108.6 mm.

Compatibility and replacement:

Cross-references: RHP B7018X2TADUMEP9 (RHP B-series scheme), FAG B7018-C-T-P2-UM, NSK 7018CTRDUMP2 and Fafnir 2MMV9118WI CR DUM (P4S class).

Frequently asked questions:

What are the dimensions of the RHP 7018-C-T-DUM-P2?

90 mm bore, 140 mm outside diameter and 24 mm width per bearing; the pair is 48 mm wide.

What contact angle, preload and precision class does it have?

15° contact angle (C), medium preload (M) of 1,180 N and precision class P2 (ABEC 9).

How many bearings are in the set?

Two bearings, one matched duplex pair.