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NTN7011UCGD2/GNP4Angular Contact Ball Bearing – 55 mm ID, 90 mm OD, 18 mm Width, 15° Contact Angle, ABEC 7 / P4

Condition: New

Availability:

2 in stock

Angular contact ball bearing, 55 x 90 x 18 mm, 15° contact angle, ISO P4. NTN ULTAGE 7011UCGD2/GNP4 universal flush-ground matched pair, 2 pieces.

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List Price

$265.85

2 in stock

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Specifications

Key Specifications

MFR / BrandNTN
MPN7011UCGD2/GNP4
Model7011UC GD2/GNP4
Bearing TypeAngular Contact Ball Bearing, Open
ID55 mm
OD90 mm
Width18 mm

Technical Specifications

MaterialChrome Steel
Series7000
LubricantGrease or oil
Total Width36 mm
Mpn Variants7011UCGD2/GNP4, 7011UCGD2GNP4, 7011 UC GD2 GN P4, 7011UC, 7011C
Precision ClassABEC 7 / P4
Min Temp-40 °C
Dynamic Load Rating35,500 N
Static Load Rating30,000 N
Precision RatingABEC 7 / P4
Rolling ElementsBall
Max Temp120 °C
Item Weight0.37 kg (0.82 lb)
Cage MaterialGlass-fibre reinforced polyamide
Limiting Speed16,200 rpm grease; 25,900 rpm oil
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50.28
Contact Angle15°
Mounting ArrangementUniversal pair (DB, DF or DT)

Cross-References

Cross Reference 1SKF 7011 CD/P4A
Cross Reference 2FAG B7011-C-T-P4S
Cross Reference 3NSK 7011CTYNSULP4
Cross Reference 4Timken 2MM9111WI
Seller Part Number: B-AI3B1#UNIOYQ

Product Description

What this part is

NTN 7011UCGD2/GNP4 ULTAGE high-speed precision angular contact ball bearings, supplied as a universal flush-ground pair. Bore Diameter: 55 mm. Outside Diameter: 90 mm. Width: 18 mm per bearing, 36 mm for the pair. Contact Angle: 15°. Precision Class: ABEC 7 / P4.

Decoding the designation

7011 — ISO 70 series (light section), 55 mm bore.

U — NTN ULTAGE high-speed precision internal design.

C — 15° contact angle.

GD2 — universal flush-ground duplex set of two bearings, mountable back-to-back, face-to-face or in tandem.

P4 — ISO Class 4 precision, equivalent to ABEC 7.

What these specs mean in practice

Figures per bearing, from NTN for 7011UCG/GNP4. Dynamic Load Rating: 35,500 N. Static Load Rating: 30,000 N. Limiting Speed: 16,200 rpm grease; 25,900 rpm oil. Item Weight: 0.37 kg (0.82 lb). Cage Material: Glass-fibre reinforced polyamide. Operating Temperature: -40 °C to 120 °C. The 15° angle and ULTAGE internal design suit high-speed machine-tool spindles where radial stiffness and low heat generation matter most.

Mounting data

Load centre a: 18.8 mm. Shaft abutment da min: 62 mm. Housing abutment Da max: 83 mm. Fillet ras max: 1.0 mm; r1as max: 0.6 mm.

Quantity and configuration

Unit Quantity: 2 Pcs. Mounting Arrangement: Universal pair (DB, DF or DT).

Interchange guidance

Same envelope, 15°, P4 class: SKF 7011 CD/P4A, FAG B7011-C-T-P4S, NSK 7011CTYNSULP4, Timken 2MM9111WI, Koyo 7011C P4.

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