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NHBBAngular Contact Ball Bearing – 60 mm ID, 110 mm OD, 22 mm Width, 15° Contact Angle, ABEC 7, Heavy Preload

Condition: New

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1 in stock

Super-precision angular contact ball bearing pair, 60 x 110 x 22 mm, 15° contact angle, ABEC 7 / P4, heavy preload. Matched duplex set, 2 Pcs, phenolic cage.

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$310.90

1 in stock

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Specifications

Key Specifications

MFR / BrandNHBB
ModelME-1212-DH
Bearing TypeAngular Contact Ball Bearing, Open
ID60 mm
OD110 mm
Width22 mm

Technical Specifications

MaterialBearing Steel
SeriesMER
PreloadHeavy
Dynamic Load Rating14,700 lbf
Static Load Rating11,300 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-212
Mpn VariantsME-1212DH, ME-1212-DH, ME1212DH, 7212-C-TPA-P4-DUH, MER-212
Precision ClassABEC 7 / P4
Additional AttributesBall complement: 14 x 5/8 in. Inner land diameter: 2.971 in. Outer land diameter: 3.722 in. Max fillet radius: 0.059 in.

Cross-References

Cross Reference 1Fafnir 2MM212WI DUH
Cross Reference 2NSK 7212CTYNDUHP4
Cross Reference 3SKF 7212 CD/P4ADGC – medium preload, not heavy
Seller Part Number: B-EF2B3#MNM0ME

Product Description

What this part is

NHBB ME-1212DH is a matched pair of super-precision angular contact ball bearings in the 7212 envelope, built by NHBB’s HiTech Division for machine tool spindles. Bore Diameter: 60 mm. Outside Diameter: 110 mm. Overall Width: 22 mm per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4.

Decoding the designation

ME-1212 — NHBB metric angular contact size on basic number MER-212: dimension series 02, 60 mm bore, outer ring relieved, non-separable.

DH — duplex set, heavy preload. The carton cross 7212-C-TPA-P4-DUH reads the same: duplex universal, heavy preload.

7212-C-TPA-P4 — ISO 7212 envelope, 15° contact angle, phenolic cage, P4 tolerance.

What these specs mean in practice

Dynamic Load Rating: 14,700 lbf per bearing. Static Load Rating: 11,300 lbf per bearing. Rolling Elements: 14 balls, 5/8 in diameter. Cage Material: Phenolic. Closure Type: Open. Heavy preload gives the highest spindle stiffness of the light, medium and heavy preload levels.

Mounting data

Maximum shaft or housing fillet radius: 0.059 in. Inner land diameter: 2.971 in. Outer land diameter: 3.722 in. Bore Type: Straight. Snap ring: No.

Quantity and configuration

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

Interchange guidance

15° contact angle, ABEC 7 / P4, heavy preload: Fafnir 2MM212WI DUH, NSK 7212CTYNDUHP4. SKF 7212 CD/P4ADGC has medium preload, not heavy.

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