
NTN ARPL-2 pillow block bearing
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- ARPL
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NTN ARPL-2 is a reference of pillow block bearing, within Bearing housings. Request a quote for ARPL-2 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The ARPL pillow block with NTN insert bearing is a mounted pillow block unit: a combination of a cast housing and an insert ball bearing, already lubricated and sealed. It is used to support rotating shafts in power transmission and conveying equipment, where simple mounting, easy alignment and minimal maintenance are required. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and quotes it on WhatsApp with the part number you need.
The ARPL designation identifies NTN's series of pillow blocks with insert bearing. In examples such as ARPL-1 and ARPL-2, the final number distinguishes the housing and insert bearing size. This series is used when the shaft is mounted on a flat base and a compact unit is required, with the insert already fixed to the housing. To choose the correct part number, have the shaft diameter and the type of fixing your machine accepts at hand.
These pillow blocks appear in belt conveyors, packaging lines, mixers, blowers, exhaust fans and drive lines in food, chemical and materials plants. In Argentina they are found in materials handling equipment, mills and process plants, where the environment may involve dust, humidity or frequent washdowns. The pillow block unit simplifies mounting on steel structures and allows the insert to be replaced without dismantling the whole assembly.
To select the pillow block, check that the shaft diameter matches that of the insert bearing and that the base has the correct hole spacing. The insert seal defines protection against dust and water: choose the seal type according to the environment. During mounting, align the pillow block with the shaft and tighten the base bolts gradually, turning the shaft by hand to detect hard spots. Lubrication is applied at the factory, but it should be checked according to operating conditions.
Insert bearing pillow blocks are interchangeable between brands by part number and main dimensions: shaft diameter, height to center and hole spacing. If you have another brand's part number, we can look for the equivalent in NTN's ARPL series. We can also identify the part from the shaft and housing dimensions. In all cases, dimensional verification prevents mounting errors.
If you need the ARPL pillow block with NTN insert bearing, send us ARPL-1, ARPL-2 or your shaft dimensions on WhatsApp. At MR Accesorios Industriales we quote the exact reference and point out the compatible alternative if needed.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the ARPL designation mean in NTN pillow blocks?
- ARPL is NTN's series of pillow blocks with insert bearing. The number that follows, as in ARPL-1 or ARPL-2, indicates the housing and insert size. To choose the right one, send us your machine's shaft diameter and hole spacing.
- How do I know if the ARPL pillow block is compatible with my equipment?
- Compare the shaft diameter, the height to center and the hole spacing of the base. If you have another brand's part number, write to us on WhatsApp and we will tell you the equivalent in NTN's ARPL series.
- What lubrication and maintenance does this pillow block need?
- The insert bearing comes lubricated and sealed from the factory. In dusty or humid environments, check the condition of the seal and renew the lubrication according to operating hours. During mounting, align the pillow block and tighten the bolts gradually to avoid deforming the housing.

