What does er stand for in ER bearing?
ER style bearings are insert bearings with an extended inner ring.
What do letters on bearings mean?
The first digit or letter or combination of letters identifies the bearing type and eventually a basic variant. The first digit indicates the width or height series (dimensions B, T or H). The second digit identifies the diameter series (dimension D).
What does B mean on a bearing?
B 1. Deviating or modified internal design with same boundary dimensions. As a rule the significance of the letter is bound to the particular bearing or. bearing series. Examples: 7210 B Single row angular contact ball bearing with 40° contact.
What is the meaning of K in bearing?
Suffix: 2 RS – Bearing with rubber seal on both sides. K – Bearing with taper bore.
What does MB mean on a bearing?
Applicable options
| Suffixes – Cage design | |
|---|---|
| M | Machined brass cage, roller centred |
| MA(S) | Machined brass cage, outer ring centred. The S indicates a lubrication groove in the guiding surface. |
| MB | Machined brass cage, inner ring centred |
| ML | Machined brass cage, window-type, inner or outer ring centred (depending on bearing design) |
What are ER style bearings used for?
ER Style Bearings. ER style bearings are insert bearings with an extended inner ring. They are specifically designed for mounting on shafts without using adapters, lock-nuts, or shoulders. They are popular in many applications due to their versatility, and cost effectiveness.
Who is MBMB bearing?
MB Bearing, a division of Rexnord, provide design and performance features developed by decades of experience in supplying precision ball bearing inserts for other major mounted units to machinery and equipment manufacturers.
What are stainless steel bearings used for?
Our stainless steel bearings are widely used in the food and beverage industries where equipment is frequently washed down. We also stock a large range of stainless steel bearings in smaller sizes.
What is the difference between ER and SealMaster ball bearings?
ER style ball bearings are designed to be pressed into housings which are typically steel plates, conveyor rolls, etc. SEALMASTER® Gold Line ER style ball bearings with SKWEZLOC locking collars are designed for applications with strict run out requirements.