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NHBBME-1205DMAngular Contact Ball Bearing – 25 mm ID, 52 mm OD, 15 mm Width, 15° Contact Angle, ABEC 7, Medium Preload

Condition: New

Availability:

8 in stock

Super-precision angular contact ball bearing pair, 25 x 52 x 15 mm, 15° contact angle, ABEC 7 / P4, medium preload. Matched duplex set, 2 Pcs, phenolic cage.

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List Price

$136.88

8 in stock

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Specifications

Key Specifications

MFR / BrandNHBB
MPNME-1205DM
ModelME-1205DM
Bearing TypeAngular Contact Ball Bearing, Open
ID25 mm
OD52 mm
Width15 mm

Technical Specifications

Material52100 Chrome Steel
SeriesMER
PreloadMedium
Dynamic Load Rating3,550 lbf
Static Load Rating2,150 lbf
Precision RatingABEC 7 / P4
Rolling ElementsBall
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50
Contact Angle15°
Mounting ArrangementUniversal (DB, DF or DT)
Base NumberMER-205
Mpn VariantsME-1205DM, ME-1205-DM, ME1205DM, 7205-C-TPA-P4-DUM, MER-205
Precision ClassABEC 7 / P4
Additional AttributesBall complement: 11 x 5/16 in. Inner land diameter: 1.328 in. Outer land diameter: 1.703 in. Max fillet radius: 0.039 in.

Cross-References

Cross Reference 1SKF 7205 CD/P4ADGB
Cross Reference 2FAG B7205-C-T-P4S-DUM
Cross Reference 3NSK 7205CTYNDUMP4
Cross Reference 4Fafnir 2MM205WI DUM
Seller Part Number: B-EE1#WGIZFU

Product Description

What this part is

NHBB ME-1205DM is a matched pair of super-precision angular contact ball bearings in the 7205 envelope, built by NHBB’s HiTech Division for machine tool spindles. Bore Diameter: 25 mm. Outside Diameter: 52 mm. Overall Width: 15 mm per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4.

Decoding the designation

ME-1205 — NHBB metric angular contact size on basic number MER-205: dimension series 02, 25 mm bore, outer ring relieved, non-separable.

DM — duplex set, medium preload. The carton cross 7205-C-TPA-P4-DUM reads the same: duplex universal, medium preload.

7205-C-TPA-P4 — ISO 7205 envelope, 15° contact angle, phenolic cage, P4 tolerance.

What these specs mean in practice

Dynamic Load Rating: 3,550 lbf per bearing. Static Load Rating: 2,150 lbf per bearing. Rolling Elements: 11 balls, 5/16 in diameter. Cage Material: Phenolic. Closure Type: Open. Medium preload gives higher spindle stiffness than a light-preload set at the same size.

Mounting data

Maximum shaft or housing fillet radius: 0.039 in. Inner land diameter: 1.328 in. Outer land diameter: 1.703 in. Bore Type: Straight. Snap ring: No.

Quantity and configuration

Unit Quantity: 2 Pcs, one matched duplex pair. Preload: Medium. Mounting Arrangement: Universal, for back-to-back, face-to-face or tandem mounting.

Interchange guidance

Same envelope, angle and class: SKF 7205 CD/P4ADGB, FAG B7205-C-T-P4S-DUM, NSK 7205CTYNDUMP4, Fafnir 2MM205WI DUM.

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