Adjustable induction heaters

For frequent dismounting of cylindrical roller bearings

The adjustable induction heaters EAZ 80/130 and EAZ 130/170 are used for frequent dismounting of cylindrical bearing inner rings.
Where inner rings are removed infrequently, aluminium heating rings, TMBR series, are also available. For larger cylindrical inner rings normally found in steel mill applications, SKF can supply special EAZ induction heaters.

Features and benefits

  • Covers most cylindrical bearings 65 to 130 mm (2.5 to 5.1 in.) bore diameter
  • Wide range of power supplies
  • 1 year warranty
  • Avoids shaft and bearing inner ring damage
  • Fast and reliable bearing removal
  • Up to n6 interference fit
Ordering details

Power supply
Current
EAZ 80/130A
2 x 230V/50Hz
40 A
EAZ 80/130B
2 x 400V/50Hz
45 A
EAZ 80/130C
2 x 460V/60Hz
25 A
EAZ 80/130D
2 x 415V/50Hz
35 A
EAZ 130/170A
2 x 230V/50Hz
60 A
EAZ 130/170B
2 x 400V/50Hz
45 A
EAZ 130/170D
3 x 230V/50Hz
43 A
EAZ 130/170E
3 x 400V/50Hz
35 A
EAZ 130/170F
3 x 460V/60Hz
23 A
EAZ 130/170G
3 x 420V/60Hz
30 A
EAZ 130/170H
3 x 415V/50Hz
30 A
Other voltages on request.
Selection table for bearings NU
EAZ 80/130
EAZ 130/170
213 - 221
222 - 228
313 - 320
321 - 326
412 - 418
419 - 424
1014 - 1022
1024 - 1030
2213 - 2220
2222 - 2228
2313 - 2320
2322 - 2326
All E-types included.
Selection table for bearings NJ-NUP
EAZ 80/130
EAZ 130/170
213 - 220
222 - 228
313 - 319
321 - 324
412 - 417
419 - 422
1014 - 1022
1024 - 1030
2213 - 2220
2222 - 2228
2313 - 2319
2322 - 2324
All E-types included.
Technical data


EAZ 80/130
EAZ 130/170
Connection
cable
Length
5 m
16 ft
5 m
16 ft
Dimensions
A
134 mm
5.3 in
180 mm
7.1 in

B
50 mm
2.0 in
50 mm
2.0 in

C
80 ... 132 mm
3.1... 5.2 in
130 ... 172 mm
5.1 ... 6.8 in
Weight

28 kg
62 lb
35 kg
77 lb
Adjustable induction heater
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