TIMKEN 30311 Tapered Roller Bearing

TIMKEN 30311 Tapered Roller Bearing – TS (Tapered Single) Metric is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.

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Description

TIMKEN 30311 Tapered Roller Bearing

TIMKEN 30311 Tapered Roller Bearing is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.

Why Choose Bearings Specialist Co., Ltd.? Your Trusted Partner for Bearings & Power Transmission.

Established in Thailand in 1999, Bearings Specialist Co., Ltd. has become a leading supplier of high-quality bearings and power transmission components for the automotive and industrial sectors. While we are not a direct distributor for every specific item our strength lies in our extensive distributorships with globally recognized brands, including TIMKEN, REXNORD, RENOLD, OPTIBELT, NSK, NIS, FENNER, FALK, and MOMENTUM.

Our comprehensive product range serves diverse industries such as Cement, Construction, Food & Beverage, Heavy Equipment, Mining, Oil & Gas, Palm Oil, Power Plant, Pulp & Paper, Semiconductor Manufacturing, and Steel. We supply and distribute a wide selection of Bearings, Transmission and Conveyor Chains, Oil Seals, Transmission Belts and Pulleys, Shaft Couplings, Gear Drives, Maintenance Tools, and more.

Our commitment to providing reliable solutions and exceptional service has been the key to our success. We strive to be your preferred business partner by deeply understanding your applications and delivering value through our products and expertise. Customer satisfaction is our top priority.

Additional information

Series

30311M

Cone Part Number

X30311M

Cup Part Number

Y30311M

Design Unit

Metric

Cage Material

Stamped Steel

d - Bore

55 mm

D - Cup Outer Diameter

120 mm

B - Cone Width

29.000 mm

C - Cup Width

25.000 mm

T - Bearing Width

31.500 mm

R - Cone Backface "To Clear" Radius1

2.540 mm

r - Cup Backface "To Clear" Radius2

2.03 mm

da - Cone Frontface Backing Diameter

67 mm

db - Cone Backface Backing Diameter

71 mm

Da - Cup Frontface Backing Diameter

114.00 mm

Db - Cup Backface BacAb - Cage-Cone Frontface Clearanceking Diameter

107.95 mm

Ab - Cage-Cone Frontface Clearance

3.8 mm

Aa - Cage-Cone Backface Clearance

2 mm

a - Effective Center Location3

-6.6 mm