Brochure
Mtd. Ball
Bearings
G-239
®
Mounted Ball Bearing Engineering Section
Table 10 – Sealmaster Gold Medium Duty Maximum Speed
MAX SEAL SPEED REVOLUTIONS PER MINUTE MAX SEAL SPEED REVOLUTIONS PER MINUTE
Standard Sealmaster Gold Custom Select Sufx
Medium Duty
Locking Setscrew
Skwezloc Locking
Collar or Double
Setscrew
Setscrew, Skwezloc Locking Collar and Double Setscrew
Setscrew, Skwezloc Locking Collar and Double
Setscrew
Setscrew
Skwezloc
Locking Collar or
Double Setscrew
Skwezloc
Locking Collar
All
Medium Duty
Locking
Series
Sufx Standard, AS, X C 2C 3C SF U, BF VA, VS H HT, HTA, HI HTC LO XLO CXU HS DRT Sufx
Series
Bore
Diameter
Unit
Size
Insert
Standard Felt
Backed off Felt (AS)
Nomex (A)
No Felt (X)
Contact
Double
Contact
Seal
(Progard)
Triple
Contact
Seal
(Safegard)
High Temp
Double Contact
Seal - Fiberglass
(Heatgard Plus)
Spring
Seal
(UltaGard)
FKM
Spring Seal
(HeatGard
Ultra)
High
Performance
Seal
High Temperature
Options
Low Drag Air Handling High Speed
High
Contamination
Bore
Diameter
Unit
Size
Insert
inch mm inch mm
2-13
15/16 - 15 3-015
5450 7600 5450 N/A 500 500 2200 2200 2300 2400 400 4300 2150 5450 7600 8700 500
15/16 - 15 3-015
2-13- 25 305 5305 - 25 305 5305
1 - 16 3-1 1 - 16 3-1
2-17
- 30 306 5306
4650 6500 4650 N/A 450 450 N/A 1900 2000 2200 350 3700 1850 4650 6500 7450 450
- 30 306 5306
2-17
1 3/16 - 19 3-13 1 3/16 - 19 3-13
2-19
- 35 307 5307
4150 5850 4150 N/A 400 400 N/A 1700 1750 1800 350 3300 1650 4150 5850 6700 400
- 35 307 5307
2-19
1 7/16 - 23 3-17 1 7/16 - 23 3-17
2-111
1 1/2 - 24 3-18
3800 5300 3800 N/A 350 350 N/A 1500 1600 1650 350 3000 1500 3800 5300 6050 350
1 1/2 - 24 3-18
2-111
- 40 308 5308 - 40 308 5308
2-115
1 11/16 - 27 3-111
3550 5000 3550 N/A 325 325 1400 N/A 1500 1550 350 2800 1400 3550 5000 5700 325
1 11/16 - 27 3-111
2-1151 3/4 - 28 3-112 1 3/4 - 28 3-112
- 45 309 5309 - 45 309 5309
2-23
1 15/16 - 31 3-115
3250 4500 3250 700 300 300 1300 N/A 1350 1400 350 2500 1250 3250 4500 5150 300
1 15/16 - 31 3-115
2-23
- 50 310 5310 - 50 310 5310
2-27
- 55 311 5311
3000 4100 2550 650 N/A 250 1200 N/A 1250 1250 325 2300 1150 3000 4100 4700 650
- 55 311 5311
2-27
2 3/16 - 35 3-23 2 3/16 - 35 3-23
2-211
2 7/16 - 39 3-27
2500 3600 2250 550 N/A 225 N/A N/A 1050 1100 275 2000 1000 2500 3600 N/A 550
2 7/16 - 39 3-27
2-2112 1/2 - 40 3-28 2 1/2 - 40 3-28
- 65 313 5313 - 65 313 5313
2-215
2 11/16 - 43 3-211
2450 3400 2100 525 N/A 200 N/A N/A 2500* 1050 250 1900 950 2450 3400 N/A 525
2 11/16 - 43 3-211
2-215
- 70 314 5314 - 70 314 5314
2-33
2 15/16 - 47 3-215
2250 3150 1950 500 N/A N/A N/A N/A N/A 950 250 1750 900 2250 3150 N/A 500
2 15/16 - 47 3-215
2-33- 75 315 5315 - 75 315 5315
3 - 48 3-3 3 - 48 3-3
2-37
- 80 316 5316
2125 3000 1850 450 N/A N/A N/A N/A N/A 900 225 1650 800 2125 3000 N/A 450
- 80 316 5316
2-37
3 3/16 - 51 3-33 3 3/16 - 51 3-33
2-38 3 7/16 - 55 3-37 2000 2800 1725 425 N/A N/A N/A N/A N/A 850 200 1550 750 2000 2800 N/A 425 3 7/16 - 55 3-37 2-38
2-43
3 15/16 - 63 3-315
1700 2400 1450 375 N/A N/A N/A N/A N/A 700 200 1300 650 1700 2400 N/A 375
3 15/16 - 63 3-315
2-43- 100 320 5320 - 100 320 5320
4 - 64 3-4 4 - 64 3-4
3-47
4 7/16 - 71 3-47
1375 1950 N/A N/A N/A N/A N/A N/A N/A 600 N/A 1050 525 1375 1950 N/A N/A
4 7/16 - 71 3-47
3-47
4 15/16 - 79 3-415 4 15/16 - 79 3-415
If seal max speed in this chart exceeds bearing max speed from rating tables or speed that is deemed acceptable for the
application, lowest applicable speed applies.