The store will not work correctly when cookies are disabled.
We use cookies and tracking technologies to improve your experience and analyze site usage. Some information may be shared with third parties for analytics and advertising. You can accept all cookies or decline non-essential tracking. To find out more about the cookies we use, see our Privacy policy.
IKO Shell Type Needle Roller Bearings are ideal for heavy-load, low-speed applications where space is limited. These bearings consist of a thin, specially made steel plate outer ring and needle rollers, providing the smallest sectional height and weight among all needle roller bearings. With a grease-retained design, they can withstand high loads and are suitable for use with shafts without inner rings. Recommended for applications such as gearboxes, pumps, and other machinery, IKO Shell Type Needle Roller Bearings offer high load ratings, precise guidance, and easy mounting, making them a reliable choice for industrial use.
Top product features:
Shell type needle roller bearings have the smallest sectional height and weight among all needle roller bearings.
The shell type needle roller bearings have relatively high load ratings.
Needle roller bearings with a retainer can be used for high-speed applications as the retainer and the thrust ring precisely guide the rollers.
Top product applications:
High-speed applications where a retainer is required to guide the rollers
Heavy load low-speed applications where a grease retained type bearing is suitable
Shafts without inner rings where a bearing with a thin cross section is required
Iko shell type needle roller bearing inch grease retained 9/16 bore 3/4 od .750" width part# yb912/mf3 iko shell type needle roller bearing (often called drawn cup) consists of outer ring that is made from accurately drawn thin special steel plate needle rollers and with or without retainer. The shell type needle roller bearings have smallest sectional height and weight among all of needle roller bearings and have relatively high load ratings. Needle roller bearing with retainer can be used for high-speed applications as the retainer and the thrust ring precisely guide the rollers. Grease retained type (full compliment) is suitable for heavy load with low speed applications. Shell type needle roller bearings are not provided with pre-packed lubricant except grease retained type. Proper lubrication must be applied when these bearings are used. Shell type needle roller bearings are generally used with shafts without inner rings. 0.2mra or less shaft surface finish and hrc 58 to 64 shaft hardness are recommended. When these requirements are not possible use of iko inner rings are recommended. Accuracy the outer ring of shell type needle roller bearings cannot avoid deformation by heat treatment due to their thin cross sections. It is not appropriate to take a direct measurement on the outer ring. Use standard mounting dimensions shown for shaft and housing diameters. Tolerance of outer ring width is +0 to -0.25 mm.