68 of 120
MVA 02 rev 5 - December 2017
Support type
Bearing type
(pulley side)
Rotation speed (RPM)
Grease
quantity
(grams)
Bearing type
(side opposite
pulley)
Rotation speed (RPM)
Grease
quantity
(grams)
1060
1500
2120
3000
4250
1060
1500
2120
3000
4250
Relubrication intervals in hours
Relubrication intervals in hours
ST 47 A-AL
6204 Z
12500
8000
6300
4000
3150
4
6204 Z
12500
8000
6300
4000
3150
4
ST 62 A-AL
6305 Z
11200
7100
5600
3550
2800
5
6305 Z
11200
7100
5600
3550
2800
5
ST 80 A-AL
6307 Z
10000
6300
5000
3150
2500
7
6307 Z
10000
6300
5000
3150
2500
7
ST 90 A-AL
6308 Z
9000
5600
4500
2800
2240
9
6308 Z
9000
5600
4500
2800
2240
9
ST 90 B-BL
NU 308 ECP
4500
2800
2250
1400
1120
9
6308 Z
9000
5600
4500
2800
2240
9
ST 100 A-AL
6309 Z
8000
5000
4000
2500
2000
11
6309 Z
8000
5000
4000
2500
2000
11
ST 100 B-BL
NU 309 ECP
4000
2500
2000
1250
1000
11
6309 Z
8000
5000
4000
2500
2000
11
ST 110 A-AL
6310 Z
7100
4500
3550
2240
1800
14
6310 Z
7100
4500
3550
2250
1800
14
ST 110 B-BL
NU 310 ECP
3550
2250
1800
1120
900
14
6310 Z
7100
4500
3550
2250
1800
14
ST 120 A-AL
6311 Z
6300
4000
3150
2000
1600
18
6311 Z
6300
4000
3150
2000
1600
18
ST 120 B-BL
NU 311 ECP
3150
2000
1600
1000
-
18
6311 Z
6300
4000
3150
2000
1600
18
ST 130 A-AL
6312 Z
5600
3550
2800
1800
-
22
6312 Z
5600
3550
2800
1800
-
22
ST 130 B-BL
NU 312 ECP
2800
1800
1400
900
-
22
6312 Z
5600
3550
2800
1800
-
22
ST 150 A-AL
6314 Z
5000
3150
2500
1600
-
28
6314 Z
5000
3150
2500
1600
-
28
ST 150 B-BL
NU 314 ECP
2500
1600
1250
800
-
28
6314 Z
5000
3150
2500
1600
-
28
ST 180 A-AL
6317
4500
2800
2240
1400
-
36
6317 Z
4500
2800
2240
1400
-
36
ST 180 B-BL
NU 317 ECP
2250
1400
1120
-
-
36
6317 Z
4500
2800
2240
1400
-
36
ST 200 A-AL
6319
4000
2500
2000
-
-
45
6319 Z
4000
2500
2000
-
-
45
ST 200 B-BL
NU 319 ECP
2000
1250
1000
-
-
45
6319 Z
4000
2500
2000
-
-
45
Support type
Bearing type
(pulley side)
Rotation speed (RPM)
Grease
quantity
(grams))
Bearing type
(side opposite
pulley)
Rotation speed (RPM)
Grease
quantity
(grams)
750
1060
1500
2120
3000
750
1060
1500
2120
3000
Relubrication intervals in hours
Relubrication intervals in hours
SN 507 B-BL
22207 EK
4000
2500
1600
1000
670
6
22207 EK
4000
2500
1600
1000
670
6
SN 508 B-BL
22208 EK
3750
2360
1500
950
600
7
22208 EK
3750
2360
1500
950
600
7
SN 509 B-BL
22209 EK
3550
2250
1400
900
560
9
22209 EK
3550
2250
1400
900
560
9
SN 509 C-CR-CS
22209 EK
3550
2250
1400
900
560
9
2209 EK
7100
4500
2800
1800
1120
9
SN 510 B-BL
22210 EK
3350
2120
1320
850
530
11
22210 EK
3350
2120
1320
850
530
11
SN 510 C-CR-CS
22210 EK
3350
2120
1320
850
530
11
2210 EK
6700
4250
2650
1700
1060
11
SN 511 C-CR-CS
22211 EK
3150
2000
1250
800
500
13
2211 EK
6300
4000
2500
1600
1000
13
SN 512 B-BL
22212 EK
3000
1900
1180
750
475
18
22212 EK
3000
1900
1180
750
475
18
SN 512 C-CR-CS
22212 EK
3000
1900
1180
750
475
18
2212 EK
6000
3750
2360
1500
950
18
SN 513 B-BL
22213 EK
2800
1800
1120
710
450
22
22213 EK
2800
1800
1120
710
450
22
SN 513 C-CR-CS
22213 EK
2800
1800
1120
710
450
22
2213 EK
5600
3550
2210
1400
900
22
SN 516 B-BL
22216 EK
2500
1600
1000
630
-
28
22216 EK
2500
1600
1000
630
-
28
SN 516 C-CR-CS
22216 EK
2500
1600
1000
630
-
28
2216 EK
5000
3150
2000
1250
-
28
SN 517 C-CR-CS
22217 EK
2360
1500
950
600
-
32
2217 EK
4750
3000
1900
1180
-
32
SN 518 B-BL
22218 EK
2250
1400
900
560
-
34
22218 EK
2250
1400
900
560
-
34
SN 518 C-CL-CR-
CRL-CS-CSL
22218 EK
2250
1400
900
560
-
34
2218 EK
4500
2800
1800
1120
-
34
SN 520 B-BL-C
22220 EK
2000
1250
800
-
-
40
22220 EK
2000
1250
800
-
-
40
SN 522 B-BL-C
22222 EK
1800
1120
710
-
-
50
22222 EK
1800
1120
710
-
-
50
SN 524 B-BL-C
22224 EK
1600
1000
630
-
-
60
22224 EK
1600
1000
630
-
-
60
SN 526 C
22226 EK
1500
950
600
-
-
70
22226 EK
1500
950
600
-
-
70
SN 528 B-BL-C
22228 CCK/W33
1320
850
-
-
-
80
22228 CCK/W33
1320
850
-
-
-
80
SN 530 C
22230 CCK/W33
1180
750
-
-
-
90
22230 CCK/W33
1180
750
-
-
-
90
NOTES:
Relubrication intervals calculated on basis of diagram taken from maintenance manual for SKF bearings, with temperature on the outer ring of 70°C.
Quantity of grease in grams calculated according to SKF standards.
Chart 8-2 Relubrication intervals and quantity of grease according to fan rotation speed