Fafnir317KDDDeep Groove Ball Bearing – 85 mm ID, 180 mm OD, 41 mm Width, Metal Shielded Both Sides

Product Description

What this part is:

Fafnir 317KDD single-row deep groove ball bearing with a metal shield on each side, also listed as 6317ZZ and 6317-2Z. Bore Diameter: 85 mm. Outside Diameter: 180 mm. Overall Width: 41 mm (1.614 in). Unit Quantity: 1 Pc.

Decoding the designation:

317 — Fafnir heavy 300 series at an 85 mm bore. The ISO equivalent designation is 6317.

K — Fafnir deep groove ball bearing family (9100K, 200K, 300K).

DD — a pressed metal shield on each side, retained in the outer ring.

ZZ — the ISO form of the same two-shield closure, which is why this part is listed as both 317KDD and 6317ZZ.

Specifications:

Series: 300. Base Number: 317. Bore Diameter: 85 mm. Outside Diameter: 180 mm. Overall Width: 41 mm (1.614 in). Number Of Rows: 1. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Shielded, Both Sides. Bearing Material: Chrome Steel (AISI 52100). Dynamic Load Rating: 147,236 N. Static Load Rating: 96,526 N.

Dimensions and mounting:

Max Housing Fillet Radius: 3 mm.

Compatibility and replacement:

Cross-references: SKF 6317-2Z; FAG 6317-2ZR; NSK 6317ZZ; NTN 6317ZZ; Koyo 6317-2Z; Nachi 6317ZZ; Timken 6317-2Z. MPN Variants: 317KDD; 317-KDD; 6317ZZ; 6317-2Z; 6317 2Z; 317K DD. CAD model and data sheet: available from Timken (cad.timken.com).

Frequently asked questions:

What are the dimensions of the Fafnir 317KDD?

Bore Diameter: 85 mm. Outside Diameter: 180 mm. Overall Width: 41 mm (1.614 in).

What does DD mean in 317KDD?

DD is a pressed metal shield on each side, retained in the outer ring.

Is the Fafnir 317KDD the same as a 6317ZZ?

6317ZZ is the ISO form of the same two-shield closure on the same 85 x 180 x 41 mm envelope.