619/710 MA C3 belongs to deep groove ball bearing, but it is a kind of thin section bearing, ball bearing, slim ball bearing
Technical parameter for 619/710 MA C3 thin section bearing, deep groove ball bearings
Type: Deep groove ball bearing, thin section bearing with full complement balls to increase load capacity
Closures: 2metal/rubber/nylon shields
Material: Chrome steel
Lubrication: Self lubricated (oil or grease)
Inner diameter/bore: 710mm
Outer diameter: 950mm
Height: 206mm
Dynamic load rating Cr: 645
Static Load rating Cor: 1510
Weight: 218kgs
1. Introduction to 618/619 Thin Section Bearings
618/619/160 series radial ball bearings a kind of thin section bearings, the major design constraints are space, weight and load. They are available with metal shields (ZZ) or rubber seals (2RS). The available bore dimension range from 10mm to 1500mm. These thin section ball bearings also belong to deep groove ball bearings, which is the most common type in rolling bearing. It is usually composed of an outer ring, an inner ring, a row of steel balls and cage. It mainly bears radial loads, but it can also bear a small amount of axial loads. Axial carrying capacity will increase when selecting large radial clearance. The contact angle is zero when bear only radial force; The contact angle will more than zero when axial force is acted.
2. Structure
Open type ball bearing
Rubber seal ball bearings (RS, 2RS)
Shield seal ball bearings (RZ, 2RZ)
3. Features
These kinds of ball bearings have low friction, high limiting speed, simple structure, cost saving
4. Application
Deep groove ball bearings are wildly used for Gearbox, instruments, motor, household appliances, internal-combustion engine, transport vehicles, agricultural machinery, construction machinery and engineering machinery, etc
5. LYHY thin section bearings includes the following:
Kaydon Thin Section Bearings (cross section thin bearings)
618/619 Thin Section Bearings (deep groove ball bearings)
62/63/64/67/67/69 Thin Section Bearings (deep groove ball bearings)
RB/RE/CRBC/CRBH/SX Thin Section Bearings (slewing ring bearings)
6. Packing
Wooden box or seaworhty packing
Model | Basic Dimension | Basic Rated Load | Limited Rotation Speed | Weight |
d | D | B | rsmin | Cr | Cor | Grease Lubrication | Oil Lubrication |
61926 | 130 | 180 | 24 | 1.5 | 65 | 67 | 3400 | 4000 | 1.56 |
61930M | 150 | 210 | 28 | 2 | 84.5 | 90 | 2800 | 3400 | 3.04 |
61932M | 160 | 220 | 28 | 2 | 90 | 95 | 2500 | 3100 | 3.15 |
61934M | 170 | 230 | 28 | 2 | 115 | 100 | 2400 | 3000 | 5.19 |
61936M | 180 | 250 | 33 | 2 | 127 | 137 | 2200 | 2800 | 5.27 |
61938M | 190 | 260 | 33 | 2 | 127 | 138 | 2200 | 2800 | 5.85 |
61940M | 200 | 280 | 38 | 2.1 | 125 | 144 | 2000 | 2600 | 7.63 |
61944M | 220 | 300 | 38 | 2.1 | 175 | 162 | 1900 | 2400 | 7.96 |
61948M | 240 | 320 | 38 | 2.1 | 155 | 186 | 1800 | 2200 | 8.1 |
61952M | 260 | 360 | 46 | 2.1 | 212 | 269 | 1600 | 1900 | 14.4 |
61952X1M | 260 | 369.5 | 46 | 2.1 | 212 | 269 | 1600 | 1900 | 16.3 |
61956M | 280 | 380 | 46 | 2.1 | 215 | 282 | 1500 | 1800 | 15.6 |
61956X1M | 280 | 389.5 | 46 | 4 | 215 | 282 | 1500 | 1800 | 17.5 |
61960M | 300 | 420 | 56 | 3 | 267 | 370 | 1300 | 1600 | 20.7 |
61964M | 320 | 440 | 56 | 3 | 278 | 395 | 1300 | 1600 | 24.9 |
61968M | 340 | 460 | 56 | 3 | 282 | 420 | 1100 | 1400 | 27 |
61972M | 360 | 480 | 56 | 3 | 282 | 425 | 1100 | 1400 | 30.2 |
61976M | 380 | 520 | 65 | 4 | 345 | 550 | 1000 | 1300 | 39.8 |