Jinan Yuki Bearing Co,.Ltd.
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R4A-2RS
YWS or OEM
OEM Customized Services
Product Details
R4A-2RS inch R series deep groove ball bearing
product information:
Structure:Ball
Type:deep groove ball bearing
Brand Name:YWS
Internal diameter:6.35mm
External diameter:19.05mm
Width:7.144mm
size:6.35×19.05×7.144mm
Load Rating(Cr): 2410 N
Load Rating(Cor): 911 N
Weight:0.01kg
Material:Chrome steel/GCr15/Stainless steel/ceramic
Sealing type: You can choose Metal seal Or Rubber seal
Is customized: Yes (Drawings required)
Related accessories: Oil seal,Circlip and housings etc.
Wholesale and freight: To provide you with accurate solutions
Product description：
This R4A-2RS 1/4x3/4x9/32-inch sealed ball bearing has deep groove geometry for high speeds and supporting both radial and axial loads. The bearing is made of chrome steel for durability and resistance to deformity under heavy loads, and it has rubber seals on both sides of the bearing to keep lubricant in and contaminants out. It comes pre-lubricated from the manufacturer so that no additional lubrication is required. This deep-groove sealed ball bearing is suitable for use in electric motor applications.
Product features：
Deep groove geometry for high speeds and supporting both radial and axial loads
Chrome steel for durability and resistance to deformity under heavy loads
Rubber seals on both sides of the bearing to keep lubricant in and contaminants out
Lubricated at manufacturer for no additional lubrication required
Suitable for use in electric motor applications
The Application:
R4A bearing can be used for: refining equipment, flash drier, deadened the noise reduction device, cycloid reducer, calender, knitting machines, ironing machine, injection molding machine accessories, pressing machine, handle, kitchen equipment, evaporator, in addition to iron machine, pre-treatment equipment, excavating loader, reciprocating pump, metal welding machine, melt index, and so on.
The INCH R series deep groove ball bearings models and sizes:
| Models | ID mm | OD mm | Width mm/open | Width mm/closed | Rsmin mm | Cr N | Cor N | Weight (kg) |
| R2 | 3.175 | 9.525 | 3.969 | 3.969 | 0.3 | 640 | 226 | 0.0014 |
| R2A | 3.175 | 12.7 | 4.366 | 4.366 | 0.3 | 640 | 226 | 0.0033 |
| R3 | 4.762 | 12.7 | 3.969 | 4.978 | 0.3 | 1310 | 485 | 0.0029 |
| R4 | 6.35 | 15.875 | 4.978 | 4.978 | 0.3 | 1470 | 600 | 0.0045 |
| R4A | 6.35 | 19.05 | 5.556 | 7.144 | 0.4 | 2410 | 911 | 0.01 |
| R6 | 9.525 | 22.225 | 5.556 | 7.144 | 0.4 | 3350 | 1410 | 0.0117 |
| R8 | 12.7 | 28.575 | 6.35 | 7.938 | 0.4 | 5110 | 2380 | 0.021 |
| R10 | 15.875 | 34.925 | 7.144 | 8.731 | 0.8 | 6000 | 3250 | 0.0367 |
| R12 | 19.05 | 41.275 | 7.938 | 11.112 | 0.8 | 8370 | 4520 | 0.063 |
| R14 | 22.225 | 47.625 | 9.525 | 12.7 | 0.8 | 10060 | 5920 | 0.097 |
| R16 | 25.4 | 50.8 | 9.525 | 12.7 | 0.8 | 10060 | 5920 | 0.107 |
| R18 | 28.575 | 53.975 | 9.525 | 12.7 | 0.8 | 11900 | 7460 | 0.122 |
| R20 | 31.75 | 57.15 | 9.525 | 12.7 | 0.8 | 13230 | 8300 | 0.125 |
| R22 | 34.925 | 63.5 | 11.112 | 14.288 | 0.8 | 16210 | 10420 | 0.165 |
| R24 | 38.1 | 66.675 | 11.112 | 14.288 | 0.8 | 17030 | 11700 | 0.172 |
Sincerely welcome to send enquiry to us!!!