Brochure

Mtd. Ball
Bearings
G-235
®
Mounted Ball Bearing Engineering Section
Ball Bearing Maximum Speed Rating Tables
Tables 9-13 display the maximum speed rating for various ball bearing seals and locking devices. Values in the table
represent speeds at ideal conditions. Other application factors may reduce the speed rating of a bearing.
Table 9 – Sealmaster Gold Standard Duty Maximum Speed Rating
MAX SEAL SPEED REVOLUTIONS PER MINUTE MAX SEAL SPEED REVOLUTIONS PER MINUTE
Standard Sealmaster Gold Custom Select Sufx
Standard Duty and ER Bearings
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 Locking
Standard Duty and ER Bearings
Sufx Standard, A, AS, X C 2C 3C F SF U, BF VA, VS H HT, HTA, HI HTC LO XLO CXU HS DRT Sufx
Series
Bore
Diameter
Standard
Duty
ER
Standard Felt
Backed off Felt (AS)
Nomex (A)
No Felt (X)
Contact
Double
Contact
Seal
(Progard)
Triple
Contact
Seal
(Safegard)
High Temp
Contact
Seal -
Fiberglass
(Heatgard)
High Temp
Double
Contact Seal
- Fiberglass
(Heatgard Plus)
Spring
Seal
(UltaGard)
High Temp
Spring
Seal
(HeatGard
Ultra)
High
Performance
Seal
High Temperature
Options
Low Drag Options Air Handling
High
Speed
High
Contamination
Bore Diameter
Standard
Duty
ER Series
inch mm Insert inch mm Insert
2-012
1/2 - 2-08 ER-8
7300 10200 6450 1600 N/A 1600 N/A 2800 N/A 3100 3200 800 5800 2900 7300 10200 11700 1600
1/2 - 2-08 ER-8
2-012
9/16 - 2-09 ER-9 9/16 - 2-09 ER-9
5/8 - 2-010 ER-10 5/8 - 2-010 ER-10
11/16 - 2-011 ER-11 11/16 - 2-011 ER-11
3/4 - 2-012 ER-12 3/4 - 2-012 ER-12
- 20 5204 ER-204 - 20 5204 ER-204
2-015
13/16 - 2-013 ER-13
6350 9000 6350 N/A 550 1400 N/A 2500 2500 2700 2750 800 5000 2500 6350 9000 10200 550
13/16 - 2-013 ER-13
2-015
7/8 - 2-014 ER-14 7/8 - 2-014 ER-14
15/16 - 2-015 ER-15 15/16 - 2-015 ER-15
- 25 5205 ER-205 - 25 5205 ER-205
1 - 2-1 ER-16 1 - 2-1 ER-16
2-13
1 1/16 - 2-11 ER-17
5450 7600 5450 N/A 500 1050 500 2200 2200 2300 2400 700 4300 2150 5450 7600 8700 500
1 1/16 - 2-11 ER-17
2-13
1 1/8 - 2-12 ER-18 1 1/8 - 2-12 ER-18
- 30 5206 ER-206 - 30 5206 ER-206
1 3/6 - 2-13 ER-19 1 3/6 - 2-13 ER-19
1 1/4 - 1-14 ER-20R 1 1/4 - 1-14 ER-20R
2-17
1 1/4 - 2-14 ER-20
4650 6500 4650 N/A 450 1000 450 N/A 1900 2000 2200 600 3700 1850 4650 6500 7450 450
1 1/4 - 2-14 ER-20
2-17
1 5/16 - 2-15 ER-21 1 5/16 - 2-15 ER-21
1 3/8 - 2-16 ER-22 1 3/8 - 2-16 ER-22
- 35 5207 ER-207 - 35 5207 ER-207
1 7/16 - 2-17 ER-23 1 7/16 - 2-17 ER-23
2-19
1 1/2 - 2-18 ER-24
4150 5850 4150 N/A 400 925 400 N/A 1700 1750 1800 500 3300 1650 4150 5850 6700 400
1 1/2 - 2-18 ER-24
2-191 9/16 - 2-19 ER-25 1 9/16 - 2-19 ER-25
- 40 5208 ER-208 - 40 5208 ER-208
2-111
1 5/8 - 2-110 ER-26
3800 5300 3800 N/A 350 850 350 N/A 1500 1600 1650 500 3000 1500 3800 5300 6050 350
1 5/8 - 2-110 ER-26
2-111
1 11/16 - 2-111 ER-27 1 11/16 - 2-111 ER-27
1 3/4 - 2-112 ER-28 1 3/4 - 2-112 ER-28
- 45 5209 ER-209 - 45 5209 ER-209
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.