New Inventory Daily | Same Day Free Shipping

13k+ reviews

RHP7320ATDUHP4Angular Contact Ball Bearing — 100 mm ID, 215 mm OD, 47 mm Width, 30° Contact Angle, ABEC 7, Heavy Preload, Open

Condition: New

Availability:

1 in stock

Super-precision angular contact ball bearing, 100 x 215 x 47 mm, 30 degree contact angle, ABEC 7. Two pieces from a matched heavy-preload duplex set.

List Price

$531.11

1 in stock

Prefer eBay? Buy this item on our store (opens in a new tab)

Small green outline icon of a shipping box with a clock, indicating delivery time
Availability

1 in stock

On the Shelf & Ready to Ship

Green shield badge reading "Same-Day Shipping" with box and delivery truck icons
Free Shipping

On all orders

Green shield icon with box and arrow graphic labeled "Free Returns"
Free Returns

No Risk, No Hassle

Specifications

Key Specifications

MFR / BrandRHP
MPN7320ATDUHP4
Model7320-A-T-DUH-P4
Bearing TypeAngular Contact Ball Bearing, Open
ID100 mm
OD215 mm
Width47 mm

Technical Specifications

MaterialBearing Steel
Series7300
LubricantOil/Grease
PreloadHeavy
Industry TermsSuper precision angular contact bearing; machine tool spindle bearing; duplex matched pair
Application TypesMachine tool spindles; heavy grinding spindles; large gearbox shafts
Overall Width47 mm
Mpn Variants7320ATDUHP4; 7320-A-T-DUH-P4; B7320X4TADUHEP7
Precision ClassABEC 7 / P4
Cage TypeMachined, outer-ring guided
Precision RatingABEC 7 / P4
Rolling ElementsBall
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50.68
Contact Angle30°
Mounting ArrangementDuplex, universally ground
Bearing MaterialBearing Steel

Cross-References

Cross Reference 1NSK 7320A - standard class, single, no preload
Cross Reference 2Koyo 7320 - standard class, single, no preload
Cross Reference 3NTN 7320 - standard class, single, no preload
Seller Part Number: B-DD2#EQJS0U

Product Description

What this part is

RHP 7320-A-T-DUH-P4 super-precision angular contact ball bearing. Bore Diameter: 100 mm. Outside Diameter: 215 mm. Overall Width: 47 mm. Contact Angle: 30°. Precision Class: ABEC 7 / P4. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Bearing Material: Bearing steel. Series: 7300.

Decoding the designation

7320 — ISO series 03 angular contact ball bearing, 100 mm bore, 215 mm outside diameter, 47 mm width.

A — 30° contact angle.

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.

H — heavy preload.

P4 — ISO precision class 4, equivalent to ABEC 7.

EP7 — the same class written in RHP’s B-series scheme, equivalent to ABEC 7.

What these specs mean in practice

Contact Angle: 30°. A 30° angle puts more of the load path along the shaft axis than a 15° or 25° execution of the same envelope, so a pair carries a higher thrust load and a lower radial one.

Preload: Heavy. A heavy preload gives the stiffest of the three standard settings and the most accurate shaft location, and generates the most heat at a given speed.

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.

Precision Class: ABEC 7 / P4. Tighter bore, outside diameter and running-accuracy tolerances than a standard-class bearing.

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 heavy preload when mounted as a pair.

Interchange guidance

Same 100 x 215 x 47 mm envelope at a 30° contact angle: NSK 7320A, Koyo 7320 and NTN 7320. The 15°, 25° and 40° executions of the 7320 envelope split the load differently and are not a substitution.

You May Also Like

Two RHP 7205CTDULP3 angular contact ball bearing boxes, gold packaging labeled Made in England
7205CTDULP3

$111.47

35 in stock

Add to cart
NHBB ME-11908DL duplex pair angular contact ball bearings in plastic wrap next to original box and instruction sheet
ME-11908DL

$221.65

55 in stock

Add to cart
SNR angular contact spindle bearing matched pair in original box, one bearing shown unwrapped in plastic packaging

$119.90

111 in stock

Add to cart

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Assortment of MRO parts including motor, bearing, gears, cylinder and valve

News

Electric Motor Bearings: Buyer’s Guide & Fast Sourcing

Electric motor bearings explained: types, failure signs, and specs, plus

Spherical Roller Bearings: Specs, Uses & Buying Guide

Spherical roller bearings explained: types, specs, applications, and how to

Additional Resources

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch
Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch

Sort

Brand

Price

MPN

Categories

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.