TIMKEN BEARING CODE

A Inner and outer rings Standard basic series numbers.

CN outer ring Neoprene gasketed outer ring.

EE inner ring Large or small rib enclosed guide roller. (Not interchangeable with other outer rings of the same basic number)

EH inner and outer rings Super heavy series.

EL Inner and outer rings Ultralight series.

EX inner and outer rings for experimental use.

FL Inner and Outer Rings "Free Lateral" series without large and small ribs.

FX inner and outer rings Manufacturer's identification number.

H Inner and outer rings Heavy duty series. (Not interchangeable with other inner or outer rings marked with the same basic number)

HM Inner and Outer Rings Heavy-Medium Series. (Not interchangeable with other inner or outer rings marked with the same basic number)

J Inner and Outer Rings Used alone or in combination with prefix letters to indicate metric ID and/or OD.

JC Inner and outer rings Metric series.

JD Inner and outer rings Metric series.

JE Inner and outer rings Metric series.

JF Inner and outer rings Metric series.

JG Inner and Outer Rings Metric Series.

JN Inner and outer rings Metric series.

JP Inner and outer rings Metric series.

JR Inner and Outer Rings Metric series.

JR inner and outer rings Metric series, UNIPAC bearings.

JS Inner and outer rings Metric series.

JT inner and outer rings Metric series.

JU Inner and outer rings Metric series.

JW inner and outer rings Metric series.

K Outer ring Double outer ring, thick section. Special features are available, such as flanges, cone outside diameters, etc.

K Inner and outer rings fully hardened parts, not DIN720 numbers

K Various small accessories Prefixed with K followed by 5 to 6 Arabic numerals, can also be used for small accessories (seals, bolts, filler rings, etc.)

L Inner and outer rings Light series. (Not interchangeable with other inner or outer rings marked with the same basic number)

LL Inner and Outer Rings Light - Light Series.

LM Inner and Outer Rings Light-Medium Series.

M Inner and outer rings Medium series.

N Inner ring Bock or Gilliam type bearings.

R Inner and outer Gilliam replacement series. (Not interchangeable with other inner or outer rings marked with the same basic number)

RC Bearings with special ribs on the inner ring and outer ring of the outer ring.

T Raceway Thrust Bearing Assembly.

T Outer ring Double outer ring, thick section. Special features such as flanged and tapered OD are available.

TC Raceway Thrust Bearing Assembly.

U Inner ring and outer ring Basic series number, unified set type.

V Specially controlled seat height for inner and outer rings.

WV Inner and outer ring groove or keyway. Made of special steel.

X Inner ring ISO number.

TIMKEN Large Inventory Table