English

Recent News

+What is sliding contact bearing?

Sliding Contact BearingsIn sliding contact bearings, as shown in Fig. 26.2 (a), the sliding takes place along the surfaces of contact between the moving element and the fixed element....  Read More

+How do you repack wheel bearings with grease?

A guide to wheel bearings and how to check - Unsealed 4X4Jul 8, 2020 — My bearings were in good nick, but the grease was closer to oil than grease, so I repacked them and retightened to...  Read More

+Are NTN Bearings any good?

Warning: Counterfeit/B Grade SKF and NTN bearingsApr 8, 2020 — The quality of the bearing counterfeiting is extremely good, it is virtually impossible to tell the difference between the...  Read More

+Are NTN Bearings any good?

Warning: Counterfeit/B Grade SKF and NTN bearingsApr 8, 2020 — The quality of the bearing counterfeiting is extremely good, it is virtually impossible to tell the difference between the...  Read More

+What are the balls in ball bearings called?

Technical Information: Ball bearing types, selection factorsThe rolling elements may take many forms — cylinders, balls, tapered rollers, barrels, or very slim rollers known as needles...  Read More

+How do you service ceramic bearings?

Should you buy ceramic bearings? Expert opinions polledA ceramic bearing is also harder than steel bearings (up to 30%), which improves durability, and they also don FAQ by Boca Bearings ::...  Read More

FAQS

QWhy the double row roller bearing is used?

ADouble Row or Two Row cylindrical roller bearings are designed for heavy loads that can't be serviced with a single row bearing. The additional row of rollers allows for the increased radial loads.

QWhat is SINGLE-ROW BEARINGS ?

ASingle row deep groove ball bearings are the most widely used roller bearing type in the world due to their versatility and overall performance. They are characterized by having deep raceway grooves in which the inner and outer rings have circular arcs of slightly larger radius than that of the balls.

QWhat is SL Type Cylindrical Roller Bearings ?

ASL Type Cylindrical Roller Bearings for Sheaves NTN with single seal or double seals are double row sealed bearings. ... Cylindrical rollers are guided by the rib of inner ring. Outer ring has a solid rib, two locating slots on the outer surface with a lock ring which easily locate the bearing axially.

QWhat are spherical roller bearings used for?

ASpherical Roller Bearings. Spherical Roller Bearings are designed to work in applications where severe misalignment exists whether from mounting or shaft deflection and with relatively heavy radial loads and some axial loads in either direction.