Bearing Sleeves & Accessories
NTN offers a comprehensive portfolio of industrial-grade bearing accessories manufactured to strict ISO and JIS standards. Precisely machined adapter sleeves, withdrawal sleeves, lock nuts, and lock washers provide uniform concentric clamping, protect shafts from damage, and simplify installation and dismounting on both smooth and stepped shafts — significantly extending overall assembly life.
All Products
1 product
01 / 01
Bearing Sleeves & Locking Accessories
Premium NTN Bearing Accessories provide secure mounting, reliable axial locking, and simplified maintenance for industrial shaft assemblies.
- Adapter Sleeves: Enable precise, uniform concentric clamping on smooth or stepped shafts to protect against damage, built to strict ISO/JIS standards.
- Withdrawal Sleeves: Engineered for precision, facilitating effortless bearing removal from tapered and mounted assemblies during maintenance.
- Lock Nuts & Washers: Ensure dependable axial securing of sleeves on shafts, available in both metric and inch series.
- Applications: Ideal for high-demand environments including conveyors, industrial fans, paper machinery, and mining equipment.
Other Categories
All Products
Mounted Units & Housings
NTN housing units combine premium, high-performance insert bearings with...
Ball Bearings
A ball bearing is a high-precision mechanical assembly designed to reduc...
Cylindrical Roller Bearings
Engineered for high-speed, high-load industrial machinery using a modifi...
Tapered Roller Bearings
NTN tapered roller bearings offer a comprehensive range of metric and in...
Needle Roller Bearings
NTN needle roller bearings deliver maximum radial load capacity within t...
Thrust Bearings
NTN thrust bearings are engineered to handle high axial loads with excep...
Precision and Super Precision Bearings
High Precision Bearings engineered for superior accuracy in CNC machinin...
Extreme Environment Bearings
Insulated Ball Bearings prevent electrical pitting caused by stray curre...
Linear Motion Products
Linear Motion Products from NTN's Automation division for high precision...
High Temperature Bearings
NTN high-temperature bearings — including the Topline® F604 Series — are...
Ceramic Insulated Bearings
NTN's MEGAOHM™ Series ceramic insulated bearings feature a plasma-spraye...
Heavy Duty Bearings
NTN heavy-duty bearings are engineered for the world's most demanding in...
Constant Velocity Joints
As a pioneer in CV joint technology trusted by global OEMs, NTN manufact...
Looking for a specific Bearing Sleeves & Accessories product?
Tell Us Your Requirement
Share your application details, shaft dimensions, and load requirements. We'll confirm the right NTN product and stock availability for you.