30×46×18 mm aftermarket replacement bearing for automotive A/C compressor applications. Cross-reference: Mercedes-Benz 19816827.

Bore：30 mm

Outer Dia：46 mm

Width：18 mm

Product Overview

The BAC304618 is a ball bearing for automotive air conditioning compressor applications, with a 30 mm bore, 46 mm outer diameter, and 18 mm width.

"BAC304618" is a designation commonly used for this bearing size rather than an official ISO catalog part number. The bearing is used as an aftermarket replacement reference for Mercedes-Benz OEM part number 19816827.

EKB Bearing is an independent aftermarket manufacturer. This product is a compatible replacement and is not manufactured, endorsed, or affiliated with Mercedes-Benz. The OEM part number is referenced solely to identify compatibility.

Technical Specifications

Typical Applications

Automotive A/C Compressors Compressor units requiring a 30×46×18 mm bearing.

Compressor Repair A/C compressor rebuilding, repair, and bearing replacement.

Automotive Aftermarket Replacement bearing sourcing for workshops and parts distributors.

Related Part Numbers & Cross-Reference

BAC304618 is associated with the following OEM, aftermarket, and bearing-industry designations. Always confirm the complete dimensions and application before ordering.

Mercedes-Benz 19816827 / 0019816827 30BG04S34-2DL 30/46-2RSAH03 ACB30460018/16 336-2001

Part-number conventions may vary by manufacturer or supplier. If you are replacing an existing bearing, please confirm the bore, outer diameter, width, and application before ordering.

Need to Verify Your Bearing?

If you are not sure whether BAC304618 is the correct replacement, send us any available information:

OEM Part Number
For example: 19816827

Bearing Dimensions
Bore × OD × Width

Bearing Photo
Marking or physical appearance

Compressor Model
Model or application information

Our team can help verify the correct bearing match before you place an order.

Frequently Asked Questions

What are the dimensions of BAC304618?

BAC304618 measures 30 mm bore × 46 mm outer diameter × 18 mm width (30×46×18 mm).

Is BAC304618 the same size as Mercedes-Benz 19816827?

BAC304618 is used as an aftermarket replacement reference for Mercedes-Benz OEM part number 19816827. Confirm the complete dimensions and application before ordering.

Is BAC304618 a genuine Mercedes-Benz bearing?

No. BAC304618 is an independently manufactured aftermarket replacement and is not affiliated with or endorsed by Mercedes-Benz.

Can BAC304618 be used for other compressor applications?

It may be suitable for other compressor applications using the same 30×46×18 mm bearing configuration. Send us the original part number, compressor model, or bearing sample so we can verify compatibility.

What precision, clearance, and sealing options are available?

Available configurations depend on the application and required specification. Send us your operating conditions and application details for confirmation.

Need to Confirm BAC304618?

Send us the OEM number, bearing dimensions, compressor model, photo, or physical sample. We can help verify the correct replacement.

Request Bearing Verification