DODGE
B11-29
SELECTION
FEATURES/BENEFITS
PAGE B11-3
SPECIFICATION
B11-20
SELECTION
B11-23
SELECTION/DIMENSIONS
PAGE B11-30
Bearing Reference
Guide
UNIFIED SAF
E-Family Roller
Bearings
Specialty Tapered
Products
S-2000
UNISPHERE II
IMPERIAL
Special Duty
Table 8:
Definition of Operating Conditions For Tapered Roller Bearings
LOW SPEED
UP TO 20% OF MAX. RPM (TABLE 4)
MEDIUM SPEED
OVER 20% TO 80% OF MAX. RPM
HIGH SPEED
OVER 80% OF MAX. RPM
LIGHT LOAD
UP TO 30% OF C
90
(TABLE 4)
NORMAL LOAD
超过30%到70%的C
90
HEAVY LOAD
OVER 70% OF C
90
LOW TEMPERATURE
-100°F TO 20°F
MEDIUM TEMPERATURE
OVER 20°F TO 200°F
HIGH TEMPERATURE
OVER 200°F TO 300°F
VERY HIGH TEMPERATURE
OVER 300°F TO 400°F
Table 9:
Pillow Block Housing Ratings, Special Duty
Shaft
大小
(Inches)
Housing Strength Lbs.
Gray Iron
180°
1-3/8 - 1-1/2
3,470
1-9/16 - 1-3/4
4,430
1-7/8 - 2
5,250
2-1/8 - 2-1/4
7,300
2-3/8 - 2-1/2
7,200
2-5/8 - 3
10,600
3-3/16 - 3-1/2
13,000
3-11/6 - 4
21,600
4-7/16 - 4-1/2
25,800
4-15/16 - 5
22,900
5-7/16 - 6
41,500
6-1/2 - 7
82,000
7-15/16 - 8
104,000
P180°