---
sku: D1791
name: FHC 1-1/8\" Steel Ball Bearing - Tandem Roller Assembly (Single Pack)
product_group: screen-patio-doors
d3_group: 10
d3_class: 10B
url_key: d1791
url: "https://fhc-usa.com/d1791"
image: "https://fhc-usa.com/media/catalog/product/d/-/d-1791.jpg"
variants:
  -
    sku: D1791
    label: Base
catalog_refs:
  -
    catalog: WEB-D3
    pages:
      - "52"
co_page_skus:
  - "D1602"
  - "D1603"
  - "D1607"
  - "D1727"
  - "D1735"
  - "D1736"
  - "D1739"
  - "D175"
  - "D1764"
  - "D1780"
  - "D1808"
  - "D1910"
  - "D1922"
  - "D1940"
  - "D1979"
  - "D1986"
operational:
  lead_time_days: 22
  uom: PK
  case_quantity: 6
  cuttable: false
  country_of_manufacture: CHINA
  backorder: true
  make_buy: Buy
related_skus:
  - "SSDS12"
  - "C1197"
  - "E2103"
  - "E2121"
  - "S4005"
  - "S4013"
generated_at: "2026-05-21T23:29:59Z"
---

# FHC 1-1/8" Steel Ball Bearing - Tandem Roller Assembly (Single Pack)

The FHC 1-1/8" Steel Ball Bearing - Tandem Roller Assembly (Single Pack) is part of FHC's screen-patio-doors hardware line. Featured in our Screen and Patio Door Hardware (page 52).

## Description

Overview This is a plain back tandem roller assembly with two 1-1/8 in. concave steel ball bearing rollers. The stamped steel housing is adjustable and used by Milgard as well as a variety of other manufacturers. Primarily used on vinyl patio doors. The housing is 3/4 in. wide and 1 in. tall with a 1/4-20 threaded mounting hole on the back end and an optional use #10-32 threaded hole on the top.

## Featured in Catalogs

- **WEB-D3** (Screen and Patio Door Hardware): page 52

## Product Details

- Lead time: 22 days
- Unit of measure: PK
- Case quantity: 6
- Country of manufacture: CHINA

## Related Products in Catalog

Often shown alongside this product:
`D1602`, `D1603`, `D1607`, `D1727`, `D1735`, `D1736`, `D1739`, `D175`, `D1764`, `D1780`, `D1808`, `D1910`, `D1922`, `D1940`, `D1979`, `D1986`