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RHP7310CTDUMAngular Contact Ball Bearing — 50 mm ID, 110 mm OD, 27 mm Width, 15° Contact Angle, Medium Preload, Machined Phenolic Cage, Open

Condition: New

Availability:

1 in stock

Angular contact ball bearing, 50 x 110 x 27 mm, 15 degree contact angle, machined phenolic cage. Two pieces from a matched medium-preload duplex set.

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$160.45

1 in stock

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Specifications

Key Specifications

MFR / BrandRHP
MPN7310CTDUM
Model7310 C T DUM P0 / B 7310 X2 TA DUM EP1
Bearing TypeAngular Contact Ball Bearing, Open
ID50 mm
OD110 mm
Width27 mm

Technical Specifications

MaterialBearing Steel
Series7300
PreloadMedium
Industry TermsAngular contact bearing; machine tool spindle bearing; duplex matched pair
Application TypesMachine tool spindles; high-speed gearboxes; pump and compressor shafts
Overall Width27 mm
Mpn Variants7310CTDUM; 7310-C-T-DUM-P0; B7310X2TADUMEP1
Precision ClassABEC 1 / P0
Cage TypeMachined, outer-ring guided
Precision RatingABEC 1 / P0
Rolling ElementsBall
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50.68
Contact Angle15°
Mounting ArrangementDuplex, universally ground
Bearing MaterialBearing Steel

Cross-References

Cross Reference 1NSK 7310CTRDUM
Cross Reference 2Koyo 7310C
Cross Reference 3NTN 7310C
Cross Reference 4FAG B7310-C-T-P4S (related, higher precision class)
Seller Part Number: B-AA6B2#LXIKOK

Product Description

What this part is

RHP 7310-C-T-DUM-P0 angular contact ball bearing. Bore Diameter: 50 mm. Outside Diameter: 110 mm. Overall Width: 27 mm. Contact Angle: 15°. Precision Class: ABEC 1 / P0. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Bearing Material: Bearing steel. Series: 7300.

Decoding the designation

7310 — ISO series 03 angular contact ball bearing, 50 mm bore, 110 mm outside diameter, 27 mm width.

C — 15° contact angle. The carton’s B-series code X2 states the same 15°.

T — machined cage. The carton’s B-series string resolves it to TA: a one-piece machined laminated phenolic cage, outer-ring centred.

DU — duplex universal. The faces are ground so that any two bearings from the range mount back-to-back, face-to-face or in tandem.

M — medium preload.

P0 — ISO normal precision class, written EP1 in RHP’s B-series scheme.

What these specs mean in practice

Contact Angle: 15°. A 15° angle keeps the load path close to radial, which raises the speed a pair will run at and lowers the thrust it will take compared with a 25° or 30° execution of the same envelope.

Cage Material: Phenolic. Cage Type: Machined, outer-ring guided. A laminated phenolic cage is light, runs against the outer-ring land and tolerates high cage speeds.

Preload: Medium. A medium preload raises stiffness over a light-preload set at the cost of more heat generation at a given speed.

Precision Class: ABEC 1 / P0. Normal-class ring tolerances, combined here with the machined phenolic cage and universal face grinding of the precision range.

Mounting data

Mounting Arrangement: Duplex, universally ground. Bore Type: Straight. Snap Ring Included: No.

Quantity and configuration

Unit Quantity: 2 Pcs. Two pieces from a factory matched set, ground for medium preload when mounted as a pair.

Interchange guidance

Same 50 x 110 x 27 mm envelope at a 15° contact angle: NSK 7310CTRDUM, Koyo 7310C, NTN 7310C, and the higher-class FAG B7310-C-T-P4S and SKF 7310 CD/P4A. The 25°, 30° and 40° executions of the 7310 envelope split the load differently and are not a substitution.

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