Barden1911HDLAngular Contact Ball Bearing — 55 mm ID, 80 mm OD, 13 mm Width, 15° Contact Angle, ABEC 7 / P4S, Light Preload

Product Description

What this part is:

Barden 1911HDL is a super precision angular contact ball bearing from the Barden 1900 metric spindle series, supplied as a universal duplex set with light preload. Unit Quantity: 2 Pcs. Bore Diameter: 55 mm. Outside Diameter: 80 mm. Overall Width: 13 mm per bearing. Contact Angle: 15°. Closure Type: Open.

Decoding the designation:

1911 — 1900 series (Barden lightweight metric section), bore code 11 = 55 mm bore.

H — one-piece reinforced phenolic halo cage, outer ring guided.

D — universal mounting: inner and outer rings of equal width, so the set installs back-to-back (DB), face-to-face (DF) or tandem (DT).

L — light preload; no numerals follow, so Barden standard light preload applies.

Specifications:

Dynamic Load Rating: 23,243 N. Static Load Rating: 24,391 N. Limiting Speed: 18,000 rpm grease; 27,000 rpm oil. Preload: Light (L), 130 N standard preload. Cage Material: Phenolic. Cage Type: one-piece halo, outer ring guided. Precision Class: ABEC 7 / P4S. Bearing Material: 100Cr6 (SAE 52100) chrome steel rings, steel balls. Series: 1900. Number Of Rows: 1. Unit Quantity: 2 Pcs.

Dimensions and mounting:

Maximum fillet radius r1: 1.00 mm. Maximum fillet radius r2 (non-thrust side): 0.50 mm. Universal duplex set of 2 (D), matched for DB, DF or DT mounting. Barden standard preload range: Light 130 N, Medium 310 N, Heavy 620 N.

Compatibility and replacement:

Cross-references at 55 x 80 x 13 mm and 15°: FAG B71911C.T.P4S (listed by Barden as the FAG equivalent), SKF 71911 CD/P4A, NSK 7911C P4, Timken Fafnir 2MM9311WI. Also written 1911 H DL, 1911H DL and 1911 HDL.

Frequently asked questions:

What are the dimensions of the Barden 1911HDL?

Bore Diameter 55 mm, Outside Diameter 80 mm, Overall Width 13 mm per bearing.

What do D and L mean in the designation?

D is universal mounting for back-to-back, face-to-face or tandem pairing, and L is light preload.

How many bearings are supplied?

2 Pcs, a universal duplex set with light preload.