NSK7017A5TRDULP3Angular Contact Ball Bearing – 85 mm ID, 130 mm OD, 22 mm Width, 25 Degree Contact Angle, Outer-Ring Guided Phenolic Cage, Light Preload, P3

Product Description

What this part is:

NSK 7017A5TRDULP3 super-precision angular contact ball bearings, supplied as a duplex pair at light preload. Unit Quantity: 2 Pcs. Single-row bearings, ISO 10 (70xx) series, open design, straight bore. GTIN: 029176656545.

Decoding the designation:

7017 — NSK’s number for the ISO 7017 size, 85 x 130 x 22 mm, dimension series 10.

A5 — 25° contact angle.

TR — outer-ring-guided laminated phenolic cage, rated to 120 °C.

DU — duplex pair.

L — light preload class.

P3 — dimensional accuracy held to P4 and running accuracy held to P2.

Specifications:

Dynamic Load Rating: 71.5 kN per bearing. Static Load Rating: 55.5 kN per bearing. Limiting Speed: 9,400 r/min on grease and 14,000 r/min on oil-air, single bearing. Contact Angle: 25°. Precision Class: P3. Preload: Light. Cage Material: Laminated phenolic. Cage Type: Outer-ring guided. Rolling Elements: Ball. Item Weight: 0.904 kg (1.993 lb) per bearing.

Dimensions and mounting:

Bore Diameter: 85 mm. Outside Diameter: 130 mm. Width: 22 mm per bearing; 44 mm as a pair. Effective load centre a: 36.1 mm. Chamfer r min: 1.1 mm. Chamfer r1 min: 0.6 mm. Shaft abutment diameter da: 92 mm minimum. Housing abutment diameter Da: 123 mm maximum. Second housing abutment diameter Db: 125 mm maximum. Fillet radius ra: 1 mm maximum. Second fillet radius rb: 0.6 mm maximum.

Compatibility and replacement:

Cross-references: SKF 7017 ACD/P4A (P4A class); FAG B7017-E-T-P4S (P4S class); RHP 7017A5TRDULP4 (P4 class). Variants of the designation: 7017A5TRDULP3, 7017-A5-TR-DUL-P3, 7017 A5 TR DUL P3, 7017A5, RMS5. A 7017C on the same envelope carries a 15° contact angle.

Frequently asked questions:

What is the contact angle of the NSK 7017A5TRDULP3?

25°, from the A5 code in the designation.

What are the load ratings and speed limits?

Dynamic Load Rating 71.5 kN and Static Load Rating 55.5 kN per bearing; limiting speed 9,400 r/min on grease and 14,000 r/min on oil-air.

What does this listing contain?

A duplex pair of two bearings (DU) at light preload (L), precision class P3, bore 85 mm, outside diameter 130 mm, width 22 mm per bearing.