NSK70BNC10TDBLP4Super Precision Angular Contact Ball Bearing — 70 mm ID, 110 mm OD, 20 mm Width, ABEC 7 / P4, Phenolic Outer-Ring Guided Cage, Light Preload, Back-to-Back, Open.

Product Description

What this part is:

NSK 70BNC10TDBLP4 is a matched back-to-back (DB) pair of super precision single-row angular contact ball bearings with a 70 mm bore, 110 mm outside diameter and 20 mm width per bearing. Precision class ABEC 7 / P4, light preload, phenolic cage, open. Supplied as 2 Pcs.

Decoding the designation:

70 — 70 mm bore.

T — phenolic cage.

DB — duplex back-to-back; two single-row bearings ground as a matched set with their load lines diverging outward.

L — light preload.

P4 — ISO class 4, ABEC 7.

Specifications:

Bore Diameter: 70 mm. Outside Diameter: 110 mm. Overall Width: 20 mm per bearing. Precision Class: ABEC 7 / P4. Rolling Elements: Ball. Number of Rows: 1 per bearing. Bore Type: Straight. Closure Type: Open. Cage Material: Phenolic. Preload: Light. Bearing Material: Bearing steel. Mounting Arrangement: Back-to-back (DB) matched pair. Unit Quantity: 2 Pcs.

Dimensions and mounting:

Bore Diameter: 2.7559 in. Outside Diameter: 4.3307 in. Overall Width: 0.7874 in per bearing. Arrangement: back-to-back (DB), carrying axial load in both directions.

Compatibility and replacement:

Also written 70BNC10-T-DBL-P4, 70BNC10 T DBL P4 and 70BNC10TDBP4. The 70 x 110 x 20 mm envelope is the ISO 7014 size.

Frequently asked questions:

What size is the NSK 70BNC10TDBLP4?

Each bearing has a 70 mm bore, 110 mm outside diameter and 20 mm width.

What does a purchase include?

Two bearings, supplied as a back-to-back (DB) matched pair.

What do T, DB, L and P4 mean?

T is a phenolic cage, DB a back-to-back duplex pair, L light preload and P4 ISO class 4, equal to ABEC 7.