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1215 K

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Rollway 1215 K 75 mm Bore Size, 130 mm Outside Diameter, Radial Ball Bearing, Self-Aligning, Tapered Bore, 52100 Bearing Steel, Normal Radial Clearance

75 mm Bore Size, 130 mm Outside Diameter, Radial Ball Bearing, Self-Aligning, Tapered Bore, 52100 Bearing Steel, Normal Radial Clearance

MODEL 1215 K

BRAND

SKU

2889948

WEIGHT

2.974 lb

UOM

each

UPC

637410093140

This product has a minimum order quantity of (100 minimum) This is the minimum order quantity available when purchasing this product.

Contact supplier for technical support on: 800-626-2120

$499.00 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

Angular Misalignment

+/- 2.5

Bore Size (mm)

75

Bore Type

Tapered

Cage Material

Steel

Duplexing

No

Dynamic Load Rating (kN)

38.9

Dynamic Load Rating (lb)

8745

Full Complement/Caged

Caged

Height

5.12

Length

5.12

Material

52100 Bearing Steel

Misalignment

Yes

Mounting Method

Adapter Mounted

O.D. (mm)

130

Overall Width (in)

0.984

Overall Width (mm)

25

Platform

Self-Aligning Ball Bearings

Radial Clearance

Normal

Rolling Element

Ball

Seal Type

Unsealed

Sealed

None

Series

1200

Speed (Max) Grease (rpm)

4800

Speed (Max) Oil (rpm)

5600

Static Load Rating (kN)

15.6

Static Load Rating (lb)

3507

Width

0.98

Regal Beloit Rollway 1215 K
UPC: 637410093140 | UNSPSC: 31171508 | GTIN:
Bearings > Ball Bearings > Self Aligning Ball Bearings

Rollway Self Aligning Ball Bearing, Round Tapered Bore, Series: 1200, 75 mm Bore Dia, 130 mm Outside Dia, 1 Row, 25 mm W, Open Closure, 38.9 kN Dynamic/15.6 kN Static, High Carbon Chromium Steel Bearing, Pressed Steel Cage, 4800 rpm Grease/5600 rpm Oil Maximum

Features:
  • Quiet and smooth running even at higher speed
  • Seals are best protection against contamination in tough environments
  • Quality assurance, Rollway quality control procedure
Specs:
Cage MaterialPressed Steel
Bearing MaterialHigh Carbon Chromium Steel
Load Capacity38.9 kN Dynamic/15.6 kN Static
Closure TypeOpen
Bore Diameter75 mm
Outside Diameter130 mm
Number of Rows1
Maximum Speed4800 rpm Grease/5600 rpm Oil
Width25 mm
TypeRound Tapered Bore
Series1200
Packaging:
Length5.12 in
Width0.98 in
Height5.12 in

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.

What is the difference between deep groove and angular contact ball bearings?

Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.

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