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Nachi7205CDB/GLP5Angular Contact Ball Bearing — 25 mm ID, 52 mm OD, 15 mm Width, 15° Contact Angle, ABEC 5, DB Pair

Condition: New

Availability:

11 in stock

Angular contact ball bearing DB pair, 25 x 52 x 15 mm, 15° contact angle, ABEC 5 / P5, back-to-back matched set. Dynamic Load Rating 27,100 N per pair.

List Price

$136.88

11 in stock

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Specifications

Key Specifications

MFR / BrandNachi
MPN7205CDB/GLP5
Model7205 C DB GL P5 2MM205 7205C
Bearing TypeAngular Contact Ball Bearing, Open
ID25 mm
OD52 mm
Width15 mm

Technical Specifications

MaterialHigh Chrome Steel
Series7200
LubricantOil
PreloadNormal Preload
Total Width30 mm
Mpn Variants7205CDB/GLP5, 7205CDBGLP5, 7205-C-DB-GL-P5, 7205 C DB GL P5
Precision ClassABEC 5 / P5
Dynamic Load Rating27,100 N (DB pair); 16,700 N single
Static Load Rating20,700 N (DB pair); 10,300 N single
Rolling ElementsBall
Item Weight0.135 kg (0.30 lb)
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Limiting Speed17,000 rpm grease; 23,000 rpm oil
Harmonization Code8482.10.50.28
Contact Angle15°
Mounting ArrangementBack-to-back (DB) matched pair

Cross-References

Cross Reference 1NSK 7205CDBP5
Cross Reference 2Koyo 7205CDBP5
Cross Reference 3NTN 7205CDB/P5
Seller Part Number: B-AQ5B5#ADKBPV

Product Description

What this part is

Nachi 7205CDB/GLP5 is a back-to-back matched pair of single-row angular contact ball bearings, ISO 72 series. Bore Diameter: 25 mm. Outside Diameter: 52 mm. Width: 15 mm per bearing, 30 mm per pair. Contact Angle: 15°. Precision Class: ABEC 5 / P5.

Decoding the designation

7205 — ISO 72 series, 25 mm bore.

C — 15° contact angle.

DB — duplex back-to-back pair; the contact lines diverge, giving high moment stiffness and axial support in both directions.

P5 — ISO class 5 precision, ABEC 5.

What these specs mean in practice

Dynamic Load Rating: 27,100 N per DB pair (16,700 N single bearing). Static Load Rating: 20,700 N per DB pair (10,300 N single bearing). Limiting Speed: 17,000 rpm grease; 23,000 rpm oil for the duplex set. The back-to-back pair locates a shaft axially in both directions and resists tilting moments.

Mounting data

Item Weight: 0.135 kg (0.30 lb) per bearing. Shaft Abutment Diameter: 31 mm min. Housing Abutment Diameter: 46 mm max. Fillet Radius: 1 mm max. Closure Type: Open.

Quantity and configuration

Unit Quantity: 2 Pcs. Mounting Arrangement: Back-to-back (DB) matched pair.

Interchange guidance

Cross-references with the same 25 x 52 x 15 mm envelope, 15° angle and ABEC 5 class in a DB pair: NSK 7205CDBP5, Koyo 7205CDBP5, NTN 7205CDB/P5.

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