Bearing Codes Explained - What Size Is A 6201 Bearing?

Bore diameter	12 mm
Outside diameter	32 mm
Width	10 mm

What is a 3 digit bearing?

The angle in degrees measured clockwise from North. It is common to put extra "0"s to make it a full 3 digits, so: • North is 000° • East is 090° • South is 180°

What is C10 in bearing?

• Catalog Load Rating, C10: Constant radial load that causes 10% of a group of bearings to fail at the bearing manufacturer's. rating life. – Depends on type, geometry, accuracy of fabrication, and material of. bearing.

What do bearing numbers indicate?

A bearing number is composed of a basic number and a supplementary code, denoting bearing specifications including bearing type, boundary dimensions, running accuracy, and internal clearance.

What size is a 6305 bearing?

Bore diameter	25 mm
Outside diameter	62 mm
Width	17 mm

What are the two 2 classification of bearing?

1.2 Classification Rolling bearings are divided into two main classifications: ball bearings and roller bearings.

What is a 625 bearing?

The 625 is a 5 mm Ball Bearing that can be used in many rotary and factory automation applications. The 625 Miniature Ball Bearings is an open style bearing. The 625Z ball bearing is a single row raceway and single shielded. The 625ZZ ball bearing has a single row raceway and it is shielded on each side.

What size is a 6203 bearing?

Bore diameter	17 mm
Outside diameter	40 mm
Width	12 mm

What is a 6203 bearing?

The 6203 is a 17 mm Ball Bearing that can be used in many rotary and factory automation applications. The 6203 Deep Groove Ball Bearings is an open style bearing. The 6203Z ball bearing is a single row raceway and single shielded. The 6203ZZ ball bearing has a single row raceway and it is shielded on each side.

Why do we use 3 digits for bearings?

known point. A bearing is a direction, expressed as a three-figure number. Bearings are measured clockwise from north. Bearings are always given as three figures because if you only wrote down 35°, it could easily be mistaken for 350°.

What is C3 and C4 in bearing?

The "C" rating stands for the clearance between the rings and rollers of the bearing. The greater the temperature variations the higher the C rating would be needed. C3 or C4 won't make much difference for a high rpm engine. However C4 would be preferable for a high-load engine.

What are the 3 rules of bearings?

There are 3 rules to follow when measuring a bearing: Always measure the angle in a clockwise direction. Always measure the angle from north. Always give a 3-figure bearing (E.g. 030° instead of 30°)

What is ZZ C3 bearing?

The 6206-2Z/C3 SKF is a deep groove ball bearing with a single row design. Deep groove ball bearings have a straight forward design, are robust in operation and are easy to maintain. Deep groove ball bearings reduce rotational friction and support both radial and axial loads.

What does 608 mean for bearings?

The "608" means that the bearings are from the 600 series, with a 8mm inner diameter (the width of the hole, i.e., internal bore).

What size is a 6204 bearing?

Bore diameter	20 mm
Outside diameter	47 mm
Width	14 mm

What size is a 6901 bearing?

The 6901 12 mm Ball Bearing Inner Dimension 12mm X Outer Dimension 24mm X Width 6mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.

What is R4 bearing?

Deep Groove Ball Bearings R4 – 0.25X0. 625X0. 196mm Description. The R4 is a 0.25 mm Ball Bearing that can be used in many rotary and factory automation applications. The R4 Deep Groove Ball Bearings is an open style bearing.

What is difference between Z and ZZ bearing?

A: Z designates the bearing shield, zz is a two sided shield bearing. A single sided shield bearing, "z". Helpful?

What is C1 C2 C3 in bearing?

These are the 5 most common C codes for internal bearing play: C1, C2, C3, C4 and C5. If a bearing has a C code, it offers extra internal clearance. C1 offers the least extra clearance, C5 offers the most extra clearance. The extra margin C3 offer is considered 'normal'.

What is C and c0 in bearing?

Dynamic load capacity, C and static load capacity, C0 are both important when sizing a rolling element bearing or ball screw.