RHP7209ETSULP4Super Precision Angular Contact Ball Bearing – 45 mm ID, 85 mm OD, 19 mm Width, Open, 25°, Light Preload, ABEC 7.

Product Description

What this part is:

RHP 7209ETSULP4 is a super precision angular contact ball bearing, ISO dimension series 02, 45 mm bore by 85 mm outside diameter by 19 mm width, 25° contact angle, light preload. Single universal bearing. Unit Quantity: 1 Pc.

Decoding the designation:

7209 — single-row angular contact, ISO dimension series 02, bore code 09 for a 45 mm bore.

E — 25° contact angle, the RHP E execution, catalogued as A5.

T — laminated phenolic resin cage, outer-ring guided.

SU — single universal.

L — light preload.

P4 — precision grade, equivalent to ABEC 7 and ISO Class 4.

Specifications:

Bore Diameter: 45 mm. Outside Diameter: 85 mm. Overall Width: 19 mm. Contact Angle: 25°. Number Of Rows: 1. Rolling Elements: Steel balls. Bearing Material: Carbon chrome bearing steel to SAE 52100. Bore Type: Straight. Closure Type: Open. Series: 7200. Base Number: 7209. Cage Material: Laminated phenolic resin. Cage Type: Machined, outer-ring guided. Precision Class: P4 / ABEC 7 / ISO Class 4. Preload: Light. Axial Preload: 340 N paired. Axial Stiffness: 147 N per micrometre paired. Dynamic Load Rating: 39.0 kN. Static Load Rating: 27.6 kN. Limiting Speed: 24,700 rpm oil or oil-air; 15,200 rpm grease. Lubricant: Grease or oil. Maximum Operating Temperature: 120°C. Effective Load Centre: 24.7 mm. Mass: 0.407 kg. Unit Quantity: 1 Pc.

Dimensions and mounting:

Inner Ring Abutment Diameter: 52 mm minimum. Outer Ring Abutment Diameter: 78 mm maximum. Housing Abutment Diameter: 80 mm maximum. Fillet Radius r min: 1.1 mm. Fillet Radius r1 min: 0.6 mm. Internal Volume: 18.8 cm³. Mounting Arrangement: universal, back-to-back, face-to-face or tandem with another bearing of the same execution. Both speed figures are single-bearing values; a back-to-back pair at light preload runs at 0.80 of the tabulated speed.

Compatibility and replacement:

SKF 7209 ACDGA/P4A — 25° execution, same envelope and precision. RHP B-series form B7209X3TADUEP7. Fafnir form 3MM209WICRDUL. RHP 7209C — 15° contact angle in the same 45 x 85 x 19 mm envelope. Searchable forms of the number: 7209ETSULP4, 7209-E-T-SUL-P4, 7209 E T SUL P4.

Frequently asked questions:

What is the contact angle of the RHP 7209ETSULP4?

25°, from the E in the designation.

What are the limiting speeds of the 7209ETSULP4?

24,700 rpm on oil or oil-air lubrication and 15,200 rpm on grease, for a single bearing.

What are the load ratings of the 7209ETSULP4?

Dynamic Load Rating 39.0 kN and Static Load Rating 27.6 kN.