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Timken 30316 is a single row tapered roller bearing cone (inner ring) from the 30300 series. This inch-series component is designed to be paired with a matching cup to form a complete bearing assembly capable of handling combined radial and thrust loads. It is suitable for industrial gearboxes, wheel ends, and general power transmission applications where precise cone and cup matching is required for proper preload and performance.
MODEL 30316
$157.27 Each
Prices are subject to change
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-0.01 in Cage-cone frontface clearance
5.6 mm
0.22 in Cone backface backing diameter
100 mm
1.2992 in Design unit
Metric Heat generation factor (rib-roller end):37.6 Heat generation factor (roller-raceway):147.1 Series:30316M Static radial rating:381000 N
1.5354 in Cup backface backing diameter
153.92 mm
3.78 in Cone part number
X30316M Cone width:39 mm
3.94 in Cone frontface backing diameter
96 mm
6.06 in Cup frontface backing diameter
160.00 mm
6.30 in Cup outer diameter
170 mm
6.6929 in Cup part number
Y30316M Cup width:33.000 mm
85600 lbf T - Bearing Width
42.5 mm
Bore
80 mm 3.1496 in
Cage material
Stamped Steel Cage-cone backface clearance:-0.3 mm
Cage Material
Stamped Steel
Cage-Cone Backface Clearance
-0.3 mm -0.01 in
Cage-Cone Frontface Clearance
5.6 mm 0.22 in
Cone Backface 'To Clear' Radius
3.050 mm 0.12 in
Cone Backface Backing Diameter
100 mm 3.94 in
Cone Frontface Backing Diameter
96 mm 3.78 in
Cone Part Number
X30316M
Cone Width
39 mm 1.5354 in
Cup Backface 'To Clear' Radius
2.54 mm 0.1 in
Cup Backface Backing Diameter
153.92 mm 6.06 in
Cup Outer Diameter
170 mm 6.6929 in
Cup Part Number
Y30316M
Cup Width
33.000 mm 1.2992 in
DCup Frontface Backing Diameter
160.00 mm 6.30 in
Design Unit
Metric
Dynamic Radial Rating (1 million revolutions)
334000 N 75200 lbf
Dynamic Radial Rating (90 million revolutions)
86700 N 19500 lbf
Effective Center Location
-8.1 mm -0.32 in
Factor
1.69
Geometry Factor
0.0831
Heat Generation Factor (Rib-Roller End)
37.6
Heat Generation Factor (Roller-Raceway)
147.1
I.D.
80 mm / 3.1496 in
ISO Factor
1.74
Series
30316M
Static Radial Rating
381000 N 85600 lbf
T - Bearing Width
42.5 mm 1.6732 in
This 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.
SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read moreHow do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
Slew ring bearings, also referred to as slewing bearings, slewing rings, or turntable bearings, are forms of bearings designed to allow rotational motion between several components.
Read More
SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read more