Cylindrical Roller Bearing
Single Row Cylindrical Roller Bearings
Cylindrical roller bearings, also known as a rolling bearing, carry a load by placing rolling elements (such as balls or rollers) between two bearing rings called races. The cylindrical roller bearings have a high radial load capacity and are suitable for high speeds. They vary according to the number of rows of rollers (usually one, two, or four) and if there’s a cage or not. No cage allows for the bearing to have more rows, which helps support even heavier radial loads.
Cylindrical roller bearings are used in a variety of applications. Examples include mining, petroleum production, power generation, transmission, cement processing, aggregate crushing, and metal recycling. Some cylindrical roller bearings are used in briquetting machines, rubber mixing equipment, rolling mills, rotary dryers, or pulp and paper machinery. Others are used in construction equipment, crushers, electric motors, blowers and fans, machine tools, traction motors and pumps.
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Single Row Cylindrical Roller Bearings
Single row cylindrical roller bearing is a kind of cylindrical roller bearing with a clamp ring groove on the outer ring. This design simplifies the bearing joints because the bearings are located in the housing using clasp rings. These single-row cylindrical roller bearings feature a separable bearing ring, roller and cage assembly unit. This design helps simplify installation and removal, especially when load conditions require interference fit between the two rings.
Overview Of Single Row Cylindrical Roller Bearings:
Single row cylindrical roller bearings are a kind of cylindrical roller bearings manufactured with snap ring grooves on the outer rings. This design simplifies the bearing joint as the bearings are located in the housing using snap rings.
These single-row cylindrical roller bearings feature separable bearing rings, rollers, and cage assembly units. The design helps simplify mounting and dismounting, particularly when load conditions require both rings to have an interference fit.
Single Row Cylindrical Roller Bearings Specification:
| Boundary dimensions (mm) |
Load ratings (KN) |
Limiting speeds (r/min) |
Mass (kg) |
Bearing NO. | |||||
| d | D | B | Cr | Cor | Grease | oil | HZPT | ||
| 15 | 35 | 11 | 12.5 | 10.2 | 22000 | 26000 | 0.047 | NU 202 E | |
| 15 | 35 | 11 | 12.5 | 10.2 | 22000 | 26000 | 0.048 | NJ 202 E | |
| 17 | 40 | 12 | 17.2 | 14.3 | 19000 | 22000 | 0.068 | NU 203 E | |
| 17 | 40 | 12 | 17.2 | 14.3 | 19000 | 22000 | 0.07 | NJ 203 E | |
| 17 | 40 | 12 | 17.2 | 14.3 | 19000 | 22000 | 0.072 | NUP 203 E | |
| 17 | 40 | 12 | 17.2 | 14.3 | 19000 | 22000 | 0.066 | N 203 E | |
| 17 | 40 | 16 | 23.8 | 21.6 | 19000 | 22000 | 0.087 | NU 2203 E | |
| 17 | 40 | 16 | 23.8 | 21.6 | 19000 | 22000 | 0.093 | NJ 2203 E | |
| 17 | 40 | 16 | 23.8 | 21.6 | 19000 | 22000 | 0.097 | NUP 2203 E | |
| 17 | 47 | 14 | 24.6 | 20.4 | 15000 | 20000 | 0.12 | NU 303 E | |
| 17 | 47 | 14 | 24.6 | 20.4 | 15000 | 20000 | 0.12 | NJ 303 E | |
| 17 | 47 | 14 | 24.6 | 20.4 | 15000 | 20000 | 0.12 | N 303 E | |
| 20 | 47 | 14 | 25.1 | 22 | 16000 | 19000 | 0.11 | NU 204 EM | |
| 20 | 47 | 14 | 25.1 | 22 | 16000 | 19000 | 0.11 | NJ 204 EM | |
| 20 | 47 | 14 | 25.1 | 22 | 16000 | 19000 | 0.12 | NUP 204 EM | |
| 20 | 47 | 14 | 25.1 | 22 | 16000 | 19000 | 0.11 | N 204 EM | |
| 20 | 47 | 18 | 29.7 | 27.5 | 16000 | 19000 | 0.14 | NU 2204 EM | |
| 20 | 47 | 18 | 29.7 | 27.5 | 16000 | 19000 | 0.14 | NJ 2204 EM | |
| 20 | 52 | 15 | 35.5 | 26 | 15000 | 18000 | 0.15 | NU 304 EM | |
| 20 | 52 | 15 | 35.5 | 26 | 15000 | 18000 | 0.15 | NJ 304 EM | |
Single Row Cylindrical Roller Bearings Features:
-Wide variety of configurations
-Multiple cage designs
-Industry-standard and special features
-Available in ISO metric and inch formats
-Customizable to meet specific application requirements.
Applications Of Single Row Cylindrical Roller Bearings:
Single Row Cylindrical Roller Bearings are designed to support heavy radial loads and are some of the most common bearings used worldwide. These roller bearings consist of an Outer Race, Bronze or Steel Cage, a complement of rollers, and usually an Inner Race.
The use of Single row cylindrical roller bearings has benefited many industries:
-pumps and compressors
-mechanical presses
-electric motors
-gearboxes
-traction motors and axle bearings for railway vehicles
-steelworks and many other industrial applications.
