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NDHQ20204DTT7AAngular Contact Ball Bearing — 20 mm ID, 47 mm OD, 14 mm Width, 15° Contact Angle, ABEC 7, Phenolic Cage

Condition: New

Availability:

6 in stock

NDH Q20204DTT7A angular contact ball bearing pair, 20 x 47 x 14 mm, 15° contact angle, ABEC 7, phenolic cage. Matched duplex tandem set of two, ISO 7204C size.

List Price

$101.84

6 in stock

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Specifications

Key Specifications

MFR / BrandNDH
MPNQ20204DTT7A
ModelQ-20204-DT-T7A
Bearing TypeAngular Contact Ball Bearing, Open
ID20 mm
OD47 mm
Width14 mm

Technical Specifications

MaterialChrome Steel
Series7200 (ISO 72) / NDH 20200
Rolling ElementsBall
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50
Base Number7204
Industry Termsspindle bearing, super precision angular contact, matched pair, duplex bearing
Common MisspellingsNHD Q20204, Q20204DT, 20204DT, New Departure Hyatt 20204
Application TypesMachine tool spindles, high-speed precision shafts
Mpn VariantsQ20204DTT7A, Q-20204-DT-T7A, Q 20204 DT T7A, 7204 C T DUL P4, 2MM204WI CR DUL, 20204
Precision ClassABEC 7 / P4
Cage MaterialPhenolic
Contact Angle15°
Mounting ArrangementDuplex tandem (DT)
Closure TypeOpen

Cross-References

Cross Reference 1Fafnir 2MM204WI
Cross Reference 2SKF 7204 CD/P4A
Cross Reference 3FAG B7204-C-T-P4S
Cross Reference 4RHP 7204CTP4
Cross Reference 5ISO 7204C
Seller Part Number: B-AC6B2#ESRFEU

Product Description

What this part is:

NDH Q20204DTT7A is a matched set of two super-precision single-row angular contact ball bearings, ground for duplex tandem mounting. Unit Quantity: 2 Pcs, one matched pair. Bore Diameter: 20 mm. Outside Diameter: 47 mm. Overall Width: 14 mm per bearing. Contact Angle: 15°. Cage Material: Phenolic. Precision Class: ABEC 7 / P4. Closure Type: Open. Rolling Elements: Ball.

Decoding the designation:

Q — NDH phenolic separator.

20204 — NDH’s number for the ISO 7204 size, 20 x 47 x 14 mm.

DT — duplex tandem. Two single-row bearings ground as a matched set, mounted facing the same direction. Not a double-row bearing.

7 — NDH tolerance grade, equivalent to ABEC 7.

Specifications:

Bore Diameter: 20 mm. Outside Diameter: 47 mm. Overall Width: 14 mm per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Number Of Rows: 1. Mounting Arrangement: Duplex tandem (DT).

Dimensions and mounting:

Size 20 x 47 x 14 mm, ISO 7204 envelope. The carton also carries the designations 7204 C T DUL P4 and 2MM204WI CR DUL.

Compatibility and replacement:

Fafnir 2MM204WI. SKF 7204 CD/P4A. FAG B7204-C-T-P4S. RHP 7204CTP4. ISO 7204C. MPN Variants: Q20204DTT7A, Q-20204-DT-T7A, Q 20204 DT T7A, 7204 C T DUL P4, 2MM204WI CR DUL, 20204.

Frequently asked questions:

What size is the NDH Q20204DTT7A?

20 mm bore, 47 mm outside diameter, 14 mm width per bearing, ISO 7204 size.

How many bearings are supplied?

Two bearings, a matched duplex tandem pair.

What are the contact angle and precision class?

Contact angle 15°, precision class ABEC 7 / P4.

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