The rugged housing of Timken® SRB Solid-Block Mounted Bearings are engineered from cast stainless steel to withstand the harshest conditions. They are unaffected by washdown and stand up to process moisture and chemical sanitation.

On the inside, these durable, versatile Mounted Bearings feature six primary seals in any combination, plus optional secondary seals. The black oxide inner ring reduces shaft fretting corrosion. Applications ideal for this product include pulp and paper processing to waste water, marine and food and beverage processing.
Unit of Measure

Key Dimensions

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22215

Shaft Size

N/A 2 15/16 in

Shaft Size Type

N/A Imperial

Locking Style

N/A Double Concentric

Housing Construction

N/A Four-Bolt Square Flange

Seal Type

N/A Triple Lip Nitrile Rubber

Other Dimensions

Dimension BC

N/A 8.48 in215.4 mm

Dimension C

N/A 4.29 in109 mm

Dimension D

N/A 6.72 in170.7 mm

Dimension E

N/A 6 in152.4 mm

Dimension F

N/A 7.44 in189 mm

Dimension H

N/A 1.63 in41.3 mm

Dimension J (Bolt Size)

N/A 0.75 in20 mm

Dimension L Exp

N/A 4.92 in125 mm

Dimension L Fix

N/A 4.84 in122.9 mm

Dimension M

N/A 2.37 in60.2 mm

Dimension N

N/A 4.06 in103.2 mm

Dimension RAA

N/A 0.10 in2.5 mm

Dimension SAA

N/A 4.74 in120.4 mm

Radial and Thrust Factors

C0 - Static Load

N/A 54100 lbf240000 N

C - Dynamic Load (Basic)

N/A 49900 lbf222000 N

e - Geometry Factor

N/A 0.22

Y1 - Geometry Factor

N/A 3.01

Y2 - Geometry Factor

N/A 4.48

Engineering Seal Speed

Oil Lubrication - M/N Seal

N/A 1600 rpm

Oil Lubrication - T Seal

N/A 2900 rpm

Oil Lubrication - B/C/O Seal

N/A 1300 rpm

Grease Lubrication - M/N Seal

N/A 1600 rpm

Grease Lubrication - T Seal

N/A 2400 rpm

Grease Lubrication - B/C/O Seal

N/A 1300 rpm

Engineering Bearing Attributes

Float

N/A 0.083 in2.108 mm

Shaft Tolerance

N/A 0.0020 in0.051 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

N/A 0.0020

Eng Internal Radial Clearance - Max

N/A 0.0031

Pre Install Clearance Min

N/A 0.0020 in0.050 mm

Pre Install Clearance Max

N/A 0.0031 in0.080 mm