TIMKEN Bearing JL730646 - JL730612-B

Like the TS bearing design, the TSF design 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. TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.
Material: Bearing steels
In Stock:
Photo may not represent actual item. See the technical specification for details.

Specifications of TIMKEN Bearing JL730646 - JL730612-B

TIMKEN Bearing JL730646 - JL730612-B

Specifications

Series

L730600

Cone Part Number

JL730646

Cup Part Number

JL730612-B

Design Unit

Metric

Bearing Weight

2.7 Kg5.9 lb

Cage Material

Stamped Steel

Full Timken Part Number

L730600

Dimensions

d – Bore

150 mm5.9055 in

D – Cup Outer Diameter

205 mm8.0709 in

D1 – Flange Outer Diameter

210.000 mm8.2677 in

B – Cone Width

28.575 mm1.1250 in

C – Cup Width

21.438 mm0.8440 in

C1 – Cup Flange Width

4.862 mm0.1914 in

T1 – Bearing Width to Flange

12.000 mm4.724 in

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1

3.3 mm0.13 in

r – Cup Backface “To Clear” Radius2

3.3 mm0.130 in

da – Cone Frontface Backing Diameter

158 mm6.22 in

db – Cone Backface Backing Diameter

164 mm6.46 in

Da – Cup Frontface Backing Diameter

200.91 mm7.91 in

Ab – Cage-Cone Frontface Clearance

2 mm0.08 in

Aa – Cage-Cone Backface Clearance

2 mm0.08 in

a – Effective Center Location3

11.4 mm0.45 in

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4

50200 N11300 lbf

C1 – Dynamic Radial Rating (1 million revolutions)5

194000 N43500 lbf

C0 – Static Radial Rating

339000 N76100 lbf

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

39400 N8860 lbf

Factors

K – Factor7

1.27

e – ISO Factor8

0.46

Y – ISO Factor9

1.31

G1 – Heat Generation Factor (Roller-Raceway)

295

G2 – Heat Generation Factor (Rib-Roller End)

103

Cg – Geometry Factor10

0.176

Product description of TIMKEN Bearing JL730646 - JL730612-B

TIMKEN Bearing JL730646 - JL730612-B, Tapered Roller Bearings TSF (Tapered Single with Flange)Metric. Timken® tapered roller bearing assemblies are precisely designed to manage both radial and axial loads, even in the most unforgiving conditions.Double- or two-row Timken® tapered roller bearings feature double cups and two single cones. They are available in a variety of configurations for general industrial and automotive applications. And related type you may also like TIMKEN Bearing JLM722948 - JLM722912-B. TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.

Size range:
ID 7.937 mm to 1270.000 mm (0.3125 in. to 50.0000 in.)
OD 31.991 mm to 1435.100 mm (1.2595 in. to 56.5000 in.)

Design Attributes of TIMKEN Bearing JL730646 - JL730612-B, Tapered Roller Bearings TSF (Tapered Single with Flange)Metric.

Cup is backed against flange face to allow housing to be through-bored.

Accurate alignment of housing bores.

Reduced machining costs.

Applications:
Machine tool spindles
Gear reduction units
Automotive transaxles
Transmissions

TIMKEN Bearing JL730646 - JL730612-B, Tapered Roller Bearings TSF (Tapered Single with Flange)Metric. Each tapered roller bearing contains four interdependent components: the cone (inner ring), the cup (outer ring), tapered rollers (rolling elements) and the cage (roller retainer). Tapered angles allow our bearings to efficiently control a combination of radial and thrust loads. The steeper the outer ring angle, the greater ability the bearing has to handle thrust loads. To provide a true rolling motion of the rollers on the raceways, the extensions of the raceways and the tapered surfaces of the rollers come together at a common point, the apex, on the axis of rotation.

Extreme-pressure gear oils are used to lubricate Timken bearings in most types of heavily loaded industrial equipment. They should be capable of withstanding abnormal shock loads that are common in heavy-duty equipment.

Industrial EP gear oils should be composed of a highly refined petroleum oil-based stock plus appropriate inhibitors and additives. They should not contain materials that are corrosive or abrasive to bearings. The inhibitors should provide long-term protection from oxidation and protect the bearing from corrosion in the presence of moisture. The oils should resist foaming in service and have good water-separation properties. An EP additive protects against scoring under boundary-lubrication conditions. The viscosity grades suggested represent a wide range. High-temperature and/or slow-speed applications generally require the higher viscosity grades. Low temperatures and/or high speeds require the use of lower viscosity grades.

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Literature & catalogs

TIMKEN -LUBRICATION
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TIMKEN -TYPE- TDI
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TIMKEN-TAPERED ROLLER BEARING CAGES
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TIMKEN-TYPE- TS
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