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NDHQ20210DTX7AAngular Contact Ball Bearing – 50 mm ID, 90 mm OD, 20 mm Width, 15° Contact Angle, ABEC 7, Phenolic Cage

Condition: New

Availability:

1 in stock

NDH Q20210DTX7A angular contact ball bearing pair, 50 mm bore, 90 mm OD, 20 mm width, 15° contact angle, ABEC 7, phenolic cage, tandem set, medium preload.

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$121.78

1 in stock

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Specifications

Key Specifications

MFR / BrandNDH
MPNQ20210DTX7A
ModelQ-20210-DTX-7A
Bearing TypeAngular Contact Ball Bearing, Open
ID50 mm
OD90 mm
Width20 mm

Technical Specifications

Series200
MaterialBearing Steel
Rolling ElementsBall
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50
Contact Angle15°
Mounting ArrangementTandem (DT)
Overall Width20 mm
Mpn VariantsQ20210DTX7A, Q-20210-DTX-7A, Q 20210 DTX 7A, 7210 C T DUX P4, 7210C
Precision ClassABEC 7 / P4
PreloadMedium

Cross-References

Cross Reference 1FAG B7210-C-T-P4S
Cross Reference 2SKF 7210 CD/P4A
Seller Part Number: B-FG2#6ZQCRF

Product Description

What this part is

NDH Q20210DTX7A super-precision angular contact ball bearings, a duplex tandem matched pair with phenolic cages, 15° contact angle and ABEC 7 tolerance. This listing is 2 pieces. Carton also marked 7210 C T DUX P4. Condition: New.

Decoding the designation

Q — phenolic separator.

20210 — NDH number for the ISO 7210 size, 50 x 90 x 20 mm. The 20-series is the 15° angular contact family.

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

X — medium preload.

7 — NDH tolerance grade, ABEC 7.

Specifications

Bearing Type: Angular Contact Ball Bearing. Rolling Elements: Ball. Contact Angle: 15°. Cage Material: Phenolic. Precision Class: ABEC 7 / P4. Mounting Arrangement: Tandem (DT). Preload: Medium. Closure Type: Open. Unit Quantity: 2 Pcs.

Dimensions and mounting

Bore Diameter: 50 mm. Outside Diameter: 90 mm. Width: 20 mm per bearing.

Compatibility and replacement

Interchanges per bearing by ISO envelope, angle and class with FAG B7210-C-T-P4S and SKF 7210 CD/P4A. Carton marking 7210 C T DUX P4.

Frequently asked questions

What size is the NDH Q20210DTX7A?
50 mm bore, 90 mm outside diameter, 20 mm width per bearing.

How many bearings are included?
Two, as a tandem matched pair.

What precision class is it?
ABEC 7.

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