Sign In | Join Free | My polstate.com |
|
Brand Name : AWX
Place of Origin : China
MOQ : 10PCS
Price : Negotiate
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 10000pcs
Delivery Time : 30day
Packaging Details : single box
Diameter Range : 200mm—4500mm
Sample : Avaliable
Outside Diameter : 47 Mm
Bearing Material : 100% chrome steel Gcr15 A
Warranty : 1 Year
Limiting Speed : 12,000 Rpm
Size Range : 20~1000mm
Bore : Cylindrical Or Tapered Bores
Model NO. : MB MA CC CA E1
Radial Clearance : C2 C0 C3 C4 C5
Origin : Shandong
Production Capacity : 80000000 Pieces/Year
Transport Package : Carton/Wooden Box
Trademark : LRHBJ or Customized
Uses : Used in Mining, Paper and Other Equipment
Precision Rating : P0 P6 P5 P4
Type : Radial
Bore Size : 170x360x120mm
Cage Material : Brass
Product : roller bearing
Package : Neutral Box
Thrust Bearings : cemented carbide ring and a PDC cutter
Bore Diameter : 20mm - 200mm
Model : 353005
Size : 55mm*120mm*43mm
Inside Diameter : 40mm-220mm
Vibration : V1 V2
Clearance : C0 - C5
Capacity : high radial and axial load capacity
Spherical roller bearings are an important type of rolling bearings that are widely used in a variety of machinery and equipment. They have excellent load-bearing capacity and self-centering characteristics.
The main structures of spherical roller bearings include:
1. Inner ring:
The inner ring has a relatively large aperture to connect with the shaft. The raceway of the inner ring is designed with a curved surface, allowing the rollers to maintain contact when they are misaligned.
2. Outer ring:
The outer ring is usually also designed with a curved surface, forming a concave raceway that can self-align and adapt to misalignment.
3. Rollers:
The rollers are cylindrical and roll along the curved surfaces of the inner and outer rings. The number and arrangement of rollers can vary according to the design to adapt to different load requirements.
4. Cage:
The cage is used to keep the rollers evenly distributed, prevent mutual contact between the rollers, and help reduce friction and wear.
1. Self-aligning ability:
Spherical roller bearings have a unique design in which the center lines of the inner and outer rings are not on the same axis. In this way, when the shaft and the bearing seat are not aligned, the bearing can self-adjust, effectively reducing the eccentricity caused by installation errors or operation.
2. High rated load:
This type of bearing can withstand large radial loads and is particularly suitable for heavy loads and impact loads.
3. Low friction and high efficiency:
Since the contact point of the rolling element is small, the friction is small, which helps to improve work efficiency and reduce energy consumption.
4. Long service life:
The design of the spherical roller bearing makes it less worn during operation, thereby extending its service life.
5. Good lubrication performance:
The internal structure design makes it easier to distribute grease or lubricant, improves the lubrication effect, and is conducive to the normal operation of the bearing.
6. Strong adaptability:
Spherical roller bearings can adapt to large temperature changes and working conditions and is widely used in various industrial fields.
model | Basic dimensions (mm) | Rated load (kN) | UItimate speed (r/min) | =kg | |||||
Cylindrical hole | Conical hole | d | D | B | Move | Static (C0) | reference | limit | |
22205F | 22205EK | 25 | 52 | 18 | 49.9 | 44 | 13000 | 17000 | 0.26 |
22206E | 22206EK | 30 | 62 | 20 | 66.1 | 60 | 10000 | 14000 | 0.29 |
22207E | 22207FK | 35 | 72 | 23 | 88.8 | 85 | 9000 | 12000 | 0.45 |
22208E | 22208EK | 40 | 80 | 23 | 98.5 | 90 | 8000 | 11000 | 0.53 |
21308E | 21308EK | 40 | 90 | 23 | 107 | 108 | 7000 | 9500 | 0.75 |
22308E | 22308EK | 40 | 90 | 33 | 155 | 140 | 6000 | 8000 | 1.05 |
22209E | 22209EK | 45 | 85 | 23 | 104 | 98 | 7500 | 10000 | 0.58 |
21309E | 21309EK | 45 | 100 | 25 | 129 | 127 | 6300 | 8500 | 0.99 |
22309E | 22309EK | 45 | 100 | 36 | 190 | 183 | 5300 | 7000 | 1.4 |
22210E | 22210EK | 50 | 90 | 23 | 107 | 108 | 7000 | 9500 | 0.63 |
21310E | 21310EK | 50 | 110 | 27 | 159 | 166 | 5600 | 7500 | 1.35 |
22310E | 22310EK | 50 | 110 | 40 | 228 | 224 | 4800 | 6300 | 1.9 |
22211E | 22211EK | 55 | 100 | 25 | 129 | 127 | 6300 | 8500 | 0.84 |
21311E | 21311EK | 55 | 120 | 29 | 159 | 166 | 5600 | 7500 | 1.7 |
22311E | 22311EK | 55 | 120 | 43 | 280 | 280 | 4300 | 5600 | 2.45 |
22212E | 22212EK | 60 | 110 | 28 | 159 | 166 | 5600 | 7500 | 1.15 |
21312E | 21312EK | 60 | 130 | 31 | 217 | 240 | 4800 | 6300 | 2.1 |
mods | Basic dimensions (mm) | Ratedload (kN) | UItimate speed (r/min) | =kg | |||||
Cylindrical hole | Conical hole | d | D | B | Move | Static (C0) | reference | limit | |
22312E | 22312EK | 60 | 130 | 46 | 325 | 335 | 4000 | 5300 | 3.1 |
22213E | 22213EK | 65 | 120 | 31 | 198 | 216 | 5000 | 7000 | 1.55 |
21313F | 21313EK | 65 | 140 | 33 | 243 | 270 | 4300 | 6000 | 2.55 |
22313E | 22313EK | 65 | 140 | 48 | 357 | 360 | 3800 | 5000 | 3.75 |
22214E | 22214EK | 70 | 125 | 31 | 213 | 228 | 5000 | 6700 | 1.55 |
21314E | 21314EK | 70 | 150 | 35 | 291 | 325 | 4000 | 5600 | 3.1 |
22314E | 22314EK | 70 | 150 | 51 | 413 | 430 | 3400 | 4500 | 4.55 |
22215E | 22215EK | 75 | 130 | 31 | 217 | 240 | 4800 | 6300 | 1.7 |
21315E | 21315EK | 75 | 160 | 37 | 291 | 325 | 4000 | 5600 | 3.75 |
22315E | 22315EK | 75 | 160 | 55 | 462 | 475 | 3200 | 4300 | 5.55 |
22216E | 22216EK | 80 | 140 | 33 | 243 | 270 | 4300 | 6000 | 2.1 |
21316F | 21316EK | 80 | 170 | 39 | 331 | 375 | 3800 | 5300 | 4.45 |
22316E | 22316EK | 80 | 170 | 58 | 516 | 530 | 3000 | 4000 | 6.6 |
22217E | 22217EK | 85 | 150 | 36 | 291 | 325 | 4000 | 5600 | 2.7 |
21317E | 21317EK | 85 | 180 | 41 | 331 | 375 | 3800 | 5300 | 5.2 |
22317E | 22317EK | 85 | 180 | 60 | 577 | 620 | 2800 | 3800 | 7.65 |
22218E | 22218EK | 90 | 160 | 40 | 331 | 375 | 3800 | 5300 | 3.4 |
mode | Basic dimensions(mm | Rated load (kN | =kg | ||||||
Cylindrical hole | Conicalhole | d | D | B | Move | Static(C) | reference | limit | |
21318E | 21318EK | 90 | 190 | 43 | 393 | 450 | 3600 | 4800 | 6.1 |
22318E | 22318EK | 90 | 190 | 64 | 637 | 695 | 2600 | 3600 | 9.05 |
22219E | 22219EK | 95 | 170 | 43 | 393 | 450 | 3600 | 4800 | 4.15 |
21319E | 21319EK | 95 | 200 | 45 | 433 | 490 | 3400 | 4500 | 7.05 |
22319E | 22319EK | 95 | 200 | 67 | 699 | 765 | 2600 | 3400 | 10.5 |
22220E | 22220EK | 100 | 180 | 46 | 433 | 490 | 3400 | 4500 | 4.9 |
21320E | 21320EK | 100 | 215 | 47 | 433 | 490 | 3400 | 4500 | 8.6 |
22320E | 22320EK | 100 | 215 | 73 | 847 | 950 | 2400 | 3000 | 13.5 |
22222E | 22222EK | 110 | 200 | 53 | 572 | 640 | 3000 | 4000 | 7 |
22322E | 22322EK | 110 | 240 | 80 | 989 | 1120 | 2000 | 2800 | 18.5 |
22224E | 22224EK | 120 | 215 | 58 | 652 | 765 | 2800 | 3800 | 8.7 |
22226E | 22226EK | 130 | 230 | 64 | 758 | 930 | 2600 | 3600 | 11 |
1. Mining and Metallurgy:
Commonly used in crushers, hoists and other heavy equipment.
2. Power and Energy:
Provide support in wind turbines, motors and power generation equipment.
3. Agricultural Machinery:
Used in tractors and other agricultural equipment to withstand heavy loads.
4. Construction and Engineering Machinery:
Applied to excavators, bulldozers, cranes and other equipment to ensure their stability.
5. Transportation:
Used in railway locomotives and vehicles to cope with high loads and complex working conditions.
Product Packaging:
Shipping:
FAQ:
Q:What's your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1. Replacements would be sent with goods of your next order;
2. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.
Q:What's the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.
Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.
![]() |
Spherical Machinery 22217 BS2 Aligning Roller Bearing Images |