Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
21310EJW33C4

Image for Illustration purposes only. Actual product may vary

Timken 21310EJW33C4 is a spherical roller bearing with a 50mm straight bore, 110mm OD, and 27mm width. It features a pressed steel cage (EJ), W33 lubrication groove and holes, and C4 radial internal clearance for high-temperature or heavy interference fit applications. This self-aligning, double-row bearing is suitable for industrial gearboxes and general machinery. It supersedes part number 21310CJW33C4.

MODEL 21310EJW33C4

BRAND

SKU

5118957

WEIGHT

2.680 lb

UOM

each

Call for Pricing - 888-671-2883

Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

1.063 in Lubrication type

Standard Grease O.D. (in):110 mm 4.3307 Outer ring to clear radius:0.080 in Outer ring backing diameter:99.000 mm

1.063 in Reference thermal speed rating (grease)

4900 rpm Reference thermal speed rating (oil):5900 Static radial rating:151000 N

2.600 in Inner ring width

27 mm

3.900 in Outer ring width

27 mm

33800 lbf Superseded part

21310CJW33C4

36700 lbf Geometry factor

0.0549 ISO factor:4.21 Inner ring to clear radius:0.080 in Inner ring backing diameter:67.000 mm

Cage material

Steel

Cage type

EJ

Design unit

METRIC

Dynamic radial rating (two-rows)

36700 lbf

Geometry factor

0.0549

I.D.

1.9685 in

Inner ring "to clear" radius

0.080 in

Inner ring backing diameter

2.600 in

Inner ring width

1.063 in

ISO factor

4.21

O.D.

4.3307 in

Outer ring "to clear" radius

0.080 in

Outer ring backing diameter

3.900 in

Outer ring width

1.0630 in

Reference thermal speed rating (grease)

4900

Reference thermal speed rating (oil)

5900

Static radial rating

33800 lbf

Superseded part

21310CJW33C4

Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

Read more

How 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.

Recently Viewed
#96765793
$84.68 Each
Free shipping
Reviews

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

Read more