Product Details

japan brand nsk 3520 roller bearing price 22220 CC/W33 spherical roller bearing 22220EK size 100x180x46mm

Product Description

Spherical roller bearings have two rows of symmetrical rollers, a common sphered outer ring raceway and two inner ring raceways inclined at an angle to the bearing axis. The centre point of the sphere in the outer ring raceway is at the bearing axis.

Specification: 22220 spherical roller bearing 22220 EK/C3 double row
Bore diameter: 100 mm
Outside diameter: 180 mm
Overall width: 46 mm
Roller bearing types: spherical roller bearing
Number of row: double row
Bearing origin: japan brand nsk bearing
Maximum rpm: 4500 RPM
Dynamic load capacity: 425 kN
Static load capacity: 490 kN
Bearing material: Steel bearing
Cage type: E type steel cage
Internal clearance: C3 C4 C0
Precision rate: grade p0 p4 p5 p6 abec5

Features of spherical roller bearings:

1.Internal Structure and Retainer Material Variation
C: Symmetrical roller, Stamped Steel retainer Spherical Roller Bearing
CA: Symmetrical roller, one-pice brass cage Spherical Roller Bearing
CTN1: Symmetrical roller, nylon cage Spherical Roller Bearing
E: Third generation design. improved stress distribution; offer much longer service life than normal designs Spherical Roller Bearing
Q: Bronze cage Spherical Roller Bearing
MB: Symmetrical roller,Two-pice brass cage Spherical Roller Bearing
EM: Symmetrical roller, Special alloy Integral cage.Spherical Roller Bearing

2.External form change
K: Tapered bore bearing,taper is 1:12 Spherical Roller Bearing
K30: Tapered bore bearing,taper is 1:30 Spherical Roller Bearing
N: A snap ring groove on the outer ring Spherical Roller Bearing
W33: There are three lubrication groove and three lubrication holes in the outer ring

3. Ring high-temperature tempering
S0: Work temperature up to 150 degrees Celsius.Spherical Roller Bearing
S1: Work temperature up to 200 degrees Celsius.Spherical Roller Bearing
S2: Work temperature up to 250 degrees Celsius.Spherical Roller Bearing
S3: Work temperature up to 300 degrees Celsius.Spherical Roller Bearing
S4: Work temperature up to 350 degrees Celsius.Spherical Roller Bearing

4. Clearance
C0:Norminal clearance,omitted in destination Spherical Roller Bearing
C2:Less than Norminal clearance Spherical Roller Bearing
C3:Larger clearance than C0 Spherical Roller Bearing
C4: Larger clearance than C3 Spherical Roller Bearing
C5: Larger clearance than C3 Spherical Roller Bearing
C9:Special Clearance Spherical Roller Bearing

Double row spherical roller bearing size list:

NSK Spherical roller bearings	23022 series	23022 23024 23026 23028 23030 23032 23034 23036 23038 23040 23044 23048 23052 23056 23060 23064 23068 23072 23076 23080 23084 23088 23092 23096
	24024 series	24024 24026 24028 24030 24032 24034 24036 24038 24040 24044 24048 24052 24056 24060 24064 24068 24072
	23218 series	23218 23220 23222 23224 23226 23228 23230 23232 23234 23236 23238 23240 23244 23248 23252 23256 23260 23264 23280 23284 23296
	22208 series	22208 22209 22210 22211 22212 22213 22214 22215 22216 22217 22218 22219 22220 22222 22224 22226 22228 22230 22232 22234 22236 22238 22240 22244 22248 22252 22256 22260
	22308 series	22308 22309 22310 22311 22312 22313 22314 22315 22316 22317 22318 22319 22320 22322 22324 22326 22328 22330 22332 22334 22336 22338 22340 22344 22348 22352 22356 22372 22380
	23121 series	23121 23122 23124 23126 23128 23130 23132 23134 23136 23138 23140 23144 23148 23152 23156 23160 23164 23168 23172 23176 23180 23184 23188 23192 23196 23936 23940 23948 23960 23972 23976 23996
	24122 series	24122 24124 24126 24128 24130 24132 24134 24136 24138 24140 24144 24148 24152 24156 24160 24172