
NTN ARPL-2S pillow block bearing
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- ARPL
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Description
NTN ARPL-2S belongs to pillow block bearing, 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 ARPL-2S and any equivalents.
The NTN ARPL series is a foot-mounted Y-bearing pillow block that pairs an insert bearing with a housing made of cast iron or sheet steel. It bolts down to a flat base and supports rotating shafts in conveying and power transmission equipment where a low-profile, easy-to-install unit is preferred. MR Industrial Accessories LLC supplies this series as part of its bearing and housing range and can help you confirm the right configuration.
Reading the code helps you order the right unit. In ARPL-2S, ARPL names the series, the number that follows ties to the insert bearing size and therefore to the shaft diameter, and the S suffix marks a construction variant in the line, typically related to how the unit is sealed or how the housing is shaped. Check each combination against the manufacturer's dimension table or the examples you already have on hand.
Typical installations include food processing plants, packaging lines, belt conveyors, chemical industry equipment, mills and ventilation systems. The footed design lets you mount the unit on steel structures or concrete bases, and it suits setups where the shaft runs parallel to the mounting surface. ARPL covers metric sizes, and the selection comes down to shaft diameter and the loads the application will see.
When choosing a unit, look at the shaft diameter, whether the load is radial, axial or combined, and the conditions around the equipment. The insert bearing seal keeps out dust and moisture, so in washdown areas or dusty environments it pays to verify which seal type the unit carries. During installation, align the pillow block with the shaft and tighten the fixing bolts evenly to avoid putting stress on the housing. Regular lubrication and periodic re-tightening of the bolts help the assembly last.
Y-bearing pillow blocks from different manufacturers can often be swapped when the key dimensions line up: shaft diameter, distance between fixing holes and height to center. NTN, SKF, FAG, NSK and other brands offer comparable lines, though sealing details and tolerances may vary from one maker to another. For a replacement, comparing the actual measurements on the old unit or checking with our technical team is the most reliable route.
To get a quote on the NTN ARPL series unit you need, message us on WhatsApp with the full code or with the shaft and base measurements. MR Industrial Accessories LLC will help you land on the correct unit for your application, including specific variants within the series.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the S mean in ARPL-2S?
- The S marks a construction variant in the ARPL series, usually tied to the sealing type or the housing shape. To confirm what it means for a specific size, check the full designation or send us the code.
- How do I pick the right ARPL pillow block for my shaft?
- Start with the shaft diameter, then factor in the load and the environment. The number after ARPL indicates the insert bearing size, which sets the shaft diameter. If anything is unclear, send us your measurements and we will point you to the matching unit.
- Can an NTN ARPL replace a pillow block from another brand?
- Often yes, provided the main dimensions match: shaft diameter, hole spacing and height to center. Equivalent series from other brands may differ in sealing or tolerances, so compare the actual measurements or share the original part number with us.

