The 30210-A 30210-XL bearing is a Tapered Roller Bearings with an inner diameter of 50 mm , an outer diameter of 90 mm, a width of 21.75 mm. It typically uses P2/P4/P6 grade precision tolerances and RS/2RS/ZZ/2Z type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
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Dimensions:
Inside Diameter:
50 mm
Outside Diameter:
90 mm
Thickness:
21.75 mm
Weight:
0.642 KG
Specifications:
Structure:
Taper Roller Bearing
Precision Rating:
P2/P4/P6
Bearing Material:
Chrome steel
Seals Type:
RS/2RS/ZZ/2Z
Transaction Information:
Payment term:
Western Union / TT
Delivery time:
Within 3 days
Detailed description
Tapered roller bearings 30210-A 50x90x21.75mm
d
50 mm
D
90 mm
T
21,75 mm
a
20 mm
≈
B
20 mm
C
17 mm
Ca min
3 mm
Cb min
4,5 mm
Da max
83 mm
Da min
79 mm
Db min
85 mm
d1
68,8 mm
≈
da max
58 mm
db min
57 mm
r1, 2 min
1,5 mm
r3, 4 min
1,5 mm
ra max
1,5 mm
rb max
1,5 mm
m
0,642 kg
≈ Mass
Cr
79000 N
Basic dynamic load rating, radial
C0r
96000 N
Basic static load rating, radial
e
0,42
Y
1,43
Y0
0,79
Cur
11300 N
Fatigue limit load, radial
nG
8200 1/min
Limiting speed
nB
5000 1/min
Reference speed
T3DB050
Comparative designation to DIN ISO 355
Tapered roller bearings 30210-XL 50x90x21.75mm
d
50 mm
D
90 mm
T
21,75 mm
a
19,8 mm
≈
B
20 mm
C
17 mm
Ca min
3 mm
Cb min
4,5 mm
Da max
83 mm
Da min
79 mm
Db min
85 mm
d1
69,7 mm
≈
da max
58 mm
db min
57 mm
r1, 2 min
1,5 mm
r3, 4 min
1,5 mm
ra max
1,5 mm
rb max
1,5 mm
m
0,56 kg
≈ Mass
Cr
94000 N
Basic dynamic load rating, radial
C0r
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High quality 30210-A 30210-XL (
0.642 kg Mass,
ID: 50 mm
OD: 90 mm
WD: 21.75 mm
, P2/P4/P6 Accuracy Class
, Chrome steel Material
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