
NTN ZUCFBL206-19 flange bearing 3 holes
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- ZUCFBL
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Description
NTN ZUCFBL206-19 belongs to flange bearing 3 holes, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for ZUCFBL206-19 and any equivalents.
The NTN ZUCFBL series Y-bearing insert unit pairs an insert bearing with a cast iron housing in a 3-bolt flange configuration. It supports rotating shafts in equipment that requires front mounting and straightforward alignment.
The part number breaks down as follows: ZU is the housing series; CFBL indicates a 3-bolt flange with insert bearing; the trailing digits give the shaft diameter and locking type. For instance, ZUCFBL204 and ZUCFBL204-12 have the same shaft diameter, but the hyphenated suffix marks an inch size. The same pattern applies to ZUCFBL205, ZUCFBL205-16, ZUCFBL206, ZUCFBL206-18, ZUCFBL206-19 and ZUCFBL206-20, where the base number is the metric series and the hyphenated suffix the inch version. Have the complete part number ready when requesting a quote.
Typical applications include belt conveyors, bucket elevators, mixers, industrial fans and packaging lines. The 3-bolt flange mounts directly to sheet metal or structural steel with bolts, while the insert bearing tolerates slight angular misalignment, which helps when shafts are not perfectly parallel.
Selection depends on shaft diameter, insert locking type (set screw or eccentric) and operating environment. For dusty or humid conditions, consider versions with enhanced sealing. During installation, verify that the flange sits flat and tighten bolts in a cross pattern. Follow the manufacturer's lubrication instructions; over-greasing can harm the seals. Aligning the shaft with the housing prevents unnecessary axial loads.
NTN ZUCFBL housings are interchangeable with other brands that share the same 3-bolt flange nomenclature and shaft diameter. If you have a part number from another brand or an unidentified part, MR Industrial Accessories can identify the compatible equivalent. Interchangeability hinges on shaft diameter, hole spacing and insert type, so it is best to request a quote with the full part number or the housing dimensions.
Dimensions
- Bore
- 1-3/16 in
Frequently asked questions
- What does ZUCFBL mean on an NTN housing?
- ZUCFBL denotes a 3-bolt flange housing with an insert bearing. The numbers that follow specify the shaft diameter, and a hyphenated suffix indicates the inch variant. For example, ZUCFBL204 and ZUCFBL204-12 are the metric and inch sizes respectively.
- How do I choose the right housing for my shaft?
- You need the shaft diameter, the insert locking type and the working conditions. If you have the original part number, send it via WhatsApp and we will quote the equivalent NTN reference. We can also assist if you provide the housing dimensions.
- Are NTN ZUCFBL housings interchangeable with other brands?
- Generally yes, they are interchangeable with other brands that use the same 3-bolt flange nomenclature and shaft diameter. Compatibility depends on the housing and insert dimensions. If you bring a part number from another brand, we will tell you the equivalent.

