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NTN7311T1Angular Contact Ball Bearing — 55 mm ID, 120 mm OD, 29 mm Width, 30° Contact Angle, Phenolic Cage, Open

Condition: New – Open box
Condition Note: Made In Japan, New Old Stock

Availability:

2 in stock

NTN 7311T1 angular contact ball bearing, 55 x 120 x 29 mm, 30° contact angle, phenolic resin cage, single row, open. 73 medium series, radial and axial load.

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List Price

$67.13

2 in stock

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Specifications

Key Specifications

MFR / BrandNTN
MPN7311T1
Model7311 T1
Bearing TypeAngular Contact Ball Bearing, Open
ID55 mm
OD120 mm
Width29 mm

Technical Specifications

Mpn Variants7311T1, 7311-T1, 7311 T1
Series7300
Rolling ElementsBall
Cage MaterialPhenolic
Number Of Rows1
Bore TypeStraight
Contact Angle30°
Closure TypeOpen

Cross-References

Cross Reference 1NSK 7311A (30°; cage differs)
Cross Reference 2Koyo 7311 (30°; cage differs)
Seller Part Number: AG6B5#7M4ZVQ

Product Description

What this part is:

NTN 7311T1 is a single-row angular contact ball bearing in the ISO 73 medium series with a 30° contact angle and a phenolic resin cage. It carries combined radial and single-direction axial load and is normally mounted opposed to a second bearing. Unit Quantity: 1 Pc.

Decoding the designation:

73 — angular contact ball bearing, ISO diameter series 3 (medium).

11 — bore code, 11 x 5 = 55 mm.

No angle letter — NTN standard 30° contact angle.

T1 — phenolic resin cage.

Specifications:

Bore Diameter: 55 mm. Outside Diameter: 120 mm. Overall Width: 29 mm. Contact Angle: 30°. Number Of Rows: 1. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Cage Material: Phenolic. Series: 7300.

Dimensions and mounting:

Chamfer r min: 2.0 mm. Chamfer r1 min: 1.0 mm.

Compatibility and replacement:

30° contact angle, 55 x 120 x 29 mm: NSK 7311A and Koyo 7311 (cage design differs). Searchable forms of the number: 7311T1, 7311-T1, 7311 T1.

Frequently asked questions:

What are the dimensions of the NTN 7311T1?

55 mm bore, 120 mm outside diameter, 29 mm width.

What is the contact angle?

30°, the NTN standard when the designation carries no angle letter.

What does T1 mean?

A phenolic resin cage.

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