
NSK JELPFL203-011W3 flange bearing 2 holes
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- JELPFL
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Description
NSK JELPFL203-011W3 belongs to flange bearing 2 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 JELPFL203-011W3 and any equivalents.
The NSK JELPFL series is a two-bolt flange Y-bearing unit that pairs an insert bearing with a cast housing. It mounts rotating shafts to flat surfaces: two bolts secure the flange while the bearing self-aligns. This makes it a compact, straightforward choice for power transmission, conveying and general machinery.
Reading the JELPFL code helps you identify what you need. Letters describe the housing style and the insert bearing it holds. The numbers that follow give shaft size and outside diameter. A hyphen signals an inch shaft: JELPFL201-008W3 fits an 8/8 inch shaft. No hyphen means metric: JELPFL201W3 is the same size in metric. The W3 suffix denotes a sealing or insert configuration variant.
These units appear across many industries: conveyor lines, agricultural equipment, bottling lines, industrial fans, belts and drive systems in food and beverage plants. The two-bolt flange mounts on flat surfaces, simplifying installation and maintenance. As self-aligning units, they absorb small misalignments between shaft and housing, reducing wear and extending assembly service life. They suit moderate loads and medium speeds.
Selection depends on shaft diameter, load type and environmental conditions. The insert bearing seal guards against dust and moisture; for particles or frequent washdowns, choose the variant with reinforced seals. Most inserts are permanently lubricated, though demanding applications may need relubrication. Mount on a clean, flat surface and tighten flange bolts evenly to prevent deformation. Shaft-to-housing alignment is key for smooth, vibration-free operation.
Interchangeability: Y-bearing units with insert bearing from other brands can be swapped if key dimensions match—shaft diameter, distance between flange holes and overall height. However, sealing, internal clearance or shaft locking type may differ between manufacturers. For replacing an existing housing, identify the complete part number and consult a specialist. MR Industrial Accessories supplies the NSK brand and can advise on compatibility with other brands.
To request a quote for the NSK JELPFL series Y-bearing unit with insert bearing, message us on WhatsApp with the exact part number or the shaft and flange dimensions. We will reply promptly and suggest a compatible alternative if you need a different configuration. We serve customers across the United States and in several Latin American countries.
Dimensions
- Bore
- 11/16 in
Frequently asked questions
- What does the W3 suffix mean in NSK JELPFL housings?
- The W3 suffix indicates a specific variant of the insert bearing, generally related to the sealing type or internal configuration. For exact characteristics of each part number, consult our technical team.
- How do I choose between a metric and an inch size?
- It depends on your shaft diameter. Codes with a hyphen, such as JELPFL201-008W3, are inch sizes; those without, such as JELPFL201W3, are metric. Check the shaft diameter before requesting a quote.
- Is this housing suitable for applications with a lot of dirt or moisture?
- Y-bearing units with insert bearing handle moderate dust and moisture. For more severe conditions, variants with reinforced seals are available. Write to us on WhatsApp with your application details and we will advise.

