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MRC109 KRDSAngular Contact Bearing, 45x75x16 mm, 15°, Matched Duplex Set

Condition: New – Open box
Condition Note: MADE IN USA NOS 3MM209WIDUM

Availability:

2 in stock

Angular contact ball bearing matched duplex set, 45 x 75 x 16 mm, 15° contact angle, counterbored outer ring, open, straight bore, ISO 7009 envelope.

List Price

$114.04

2 in stock

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Specifications

Key Specifications

MFR / BrandMRC
MPN109 KRDS
Model109KRDS
Bearing TypeAngular Contact Ball Bearing
ID45 mm
OD75 mm
Width16 mm per bearing

Technical Specifications

Base Number109KR (ISO 7009 envelope)
Industry TermsAngular contact ball bearing; matched duplex set; 7009
Common Misspellings109KRD5; 109KDRS; 109 KR DS; MCR 109KRDS
Bore Shaft Size45 mm
Mpn Variants109KRDS; 109 KRDS; 109-KR-DS; 109KR; 3MM209WIDUM (carton marking)
Arrangement ConfigurationMatched duplex set, ground preload
SeriesMRC 100 light section, R-type (ISO 70 series)
Number Of Rows1 per bearing
Bore TypeStraight, counterbored outer ring
Contact Angle15°
Part Number109KRDS
Closure TypeOpen, both faces

Cross-References

Cross Reference 1SKF 7009 CD - 15 deg
Cross Reference 2FAG B7009-C - 15 deg
Cross Reference 3NSK 7009C - 15 deg
Seller Part Number: AH3B3#GYDDOY

Product Description

What this part is:

MRC 109 KRDS angular contact ball bearing, supplied as a matched duplex set. Open on both faces, straight bore, counterbored outer ring. The envelope corresponds to an ISO 7009.

Decoding the designation:

1 — MRC 100 light-section angular contact block, matching the ISO 70 dimension series.

09 — bore code giving Bore Diameter: 45 mm.

KR — R-type execution, counterbored outer ring, Contact Angle: 15°.

D — matched duplex, ground as a set so the bearings share load and hold their preload as supplied.

Specifications:

Bearing Type: Angular contact ball bearing. Bore Diameter: 45 mm. Outside Diameter: 75 mm. Overall Width: 16 mm per bearing. Contact Angle: 15°. Bore Type: Straight, counterbored outer ring. Closure Type: Open, both faces. Number Of Rows: 1 per bearing. Rolling Elements: Ball. Arrangement / Configuration: Matched duplex set, ground preload. Series: MRC 100 light section, R-type (ISO 70 series).

Dimensions and mounting:

Bore 45 mm, outside diameter 75 mm, width 16 mm per bearing. Straight bore; the outer ring is counterbored. The set is ground as a unit so preload is set without shimming. Each bearing carries radial load together with thrust in one axial direction.

Compatibility and replacement:

SKF 7009 CD — 15°. FAG B7009-C — 15°. NSK 7009C — 15°. A 7009 AC or 7009 B execution shares the same seats at a steeper contact angle. Carton marking 3MM209WIDUM is recorded as an MPN variant.

Frequently asked questions:

What is the contact angle of the MRC 109 KRDS?

Contact Angle: 15°. KR is the R-type execution with a counterbored outer ring.

What are the dimensions?

Bore Diameter: 45 mm. Outside Diameter: 75 mm. Overall Width: 16 mm per bearing.

What does the D in 109 KRDS mean?

A matched duplex set, ground as a unit so the bearings share load.

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