2306 Self-aligning Ball Bearings

2306 Self-aligning Ball Bearings photo-1
US$ 0.1 - 100 MOQ: 100 Pieces
Key Specifications
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Brand Name:
UMT
Bore Size:
10, 110
Outside Diameter:
30, 240
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
Delivery time depends on order quantity.
Brand Name UMT
Bore Size 10, 110
Outside Diameter 30, 240
Model Number 1200/2200/2300 series
Precision Rating P0 P6 P5 P4 P2
Seals Type open,Z,ZZ,RS,2RS,RZ,2RZ,PP,RL,2RL
Number of Row Double Row
Place of Origin Shandong, China

 

Self-aligning Roller Bearing

 

The self-aligning ball bearing has two rows of balls and a common concave sphered raceway in the outer ring. The bearing is consequently self-aligning and insensitive to angular misalignments of the shaft relative to the housing. It is particularly suitable for applications where considerable shaft deflections or misalignment are to be expected. Additionally, the self-aligning ball bearing has the lowest friction of all rolling bearings, which enables it to run cooler even at high speeds.

We produces self-aligning ball bearings to several designs. These are

– open bearings of the basic design

– sealed bearings

– open bearings with an extended inner ring

 

This type of ball bearing is recommended when alignment of the shaft and housing is difficult and the shaft may flex. The outer ring has a spherical raceway and its center of curvature coincides with that of the bearing; therefore, the axis of the inner ring, balls and cage can deflect to some extent around the bearing center. Pressed steel cages are usually used. Since the contact angle is small, the axial load capacity is low. The permissible dynamic misalignment is approximately 0.07 to 0.12 radian (4 to 7 degrees) under normal loads.

 

Model Specifications

 

 

Boundary Dimenssion 
(mm)
Mass 
(KG)
Bearing Numbers Basic Load Ratings(KN) Limited Speed(rpm)
d D B rmin approx Cr Cor Grease Oil
50 90 20 1.10 0.525 1210 20.43 7.78 5500 6500
  90 23 1.10 0.564 2210 20.88 8.11 5200 6100
  110 27 2.00 1.250 1310 39.15 13.54 4700 5500
  110 40 2.00 1.580 2310 58.05 19.39 4400 5100
55 100 21 1.50 0.705 1211 24.12 9.6 5000 5900
  100 25 1.50 0.746 2211 23.85 9.50 4800 5500
  120 29 2.00 1.600 1311 46.35 17.18 4300 4900
  120 43 2.00 2.030 2311 67.95 23.04 4000 4700
60 110 22 1.50 0.900 1212 27.00 11.04 4700 5500
  110 28 1.50 1.030 2212 30.60 12.10 4400 5100
  130 31 2.1 2.030 1312 51.30 19.97 3900 4600
  130 46 2.10 2.570 2312 78.30 27.07 3600 4300
65 120 23 1.50 1.150 1213 27.90 12.00 4300 5000
  120 31 1.50 1.400 2213 39.15 15.74 4000 4800
  140 33 2.10 2.540 1313 55.80 21.99 3600 4300
  140 18 2.10 3.200 1313 86.40 31.20 3400 4000
70 125 24 1.50 1.300 1214 31.05 13.25 4000 4700
  125 31 1.50 1.520 2214 39.60 16.42 3700 4400
  150 35 2.10 3.190 1314 67.05 26.59 3300 4000
  150 51 2.10 3.900 2314 98.10 36.00 3100 3700
75 130 25 1.50 1.410 1215 35.10 15.07 3700 4400
  130 31 1.50 1.600 2215 40.05 17.09 3500 4100
  160 37 2.10 3.650 1315 71.55 28.80 3100 3700
  160 55 2.10 4.770 2315 110.70 41.28 2900 3400
80 140 26 2.00 1.730 1216 36.00 16.32 3500 4100
  140 33 2.00 1.970 2216 43.65 19.10 3200 3800
  170 39 2.10 4.310 1316 79.65 31.68 2900 3400
  170 58 2.10 5.540 2316 115.20 43.20 2800 3200
85 150 28 2.00 2.090 1217 44.10 19.97 3300 3900
  150 36 2.00 2.480 2217 52.50 22.66 3000 3600
  180 41 3.00 5.130 1317 87.75 36.48 2800 3200
  180 60 3.00 6.560 2317 126.00 49.44 2600 3000

 

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Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People