High-capacity cylindrical roller bearings

Specifications

Standard: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh,DIN / VDEh
Material: GCr15
Range of Inner Ring Dia.: 100-180mm
Range of Outer Ring Dia.: 240-440mm
Range of Weight: 5.1-143kg
Brand: QIBR/OEM/Neutral
Package: QIBR/Standard Industrial Package/OEM
Applications: Large and medium-sized electric motors, Locomotive vehicles, Machine tool spindles, Internal combustion engines, Generators, Gas turbines, Gearboxes, Rolling mills, Vibrating screens, lifting and transportation machinery, etc.

QIBR Model Selection

Showing 1 - 25 of 116 Products

Rows per page

QIBR Model Selection
No.	Product model	Basic dynamic load rating	Basic static load rating	Inner diameter	Outer diameter	Total width
1	NCF 2228 ECJB	680 kN	880 kN	140 mm	250 mm	68 mm
2	NCF 2228 ECJB/P5	680 kN	880 kN	140 mm	250 mm	68 mm
3	NCF 2230 ECJB	780 kN	1040 kN	150 mm	270 mm	73 mm
4	NCF 2230 ECJB/P5	780 kN	1040 kN	150 mm	270 mm	73 mm
5	NCF 2232 ECJB	980 kN	1270 kN	160 mm	290 mm	80 mm
6	NCF 2232 ECJB/P5	980 kN	1270 kN	160 mm	290 mm	80 mm
7	NCF 2234 ECJB	1160 kN	1530 kN	170 mm	310 mm	86 mm
8	NCF 2234 ECJB/P5	1160 kN	1530 kN	170 mm	310 mm	86 mm
9	NCF 2236 ECJB	1200 kN	1600 kN	180 mm	320 mm	86 mm
10	NCF 2236 ECJB/P5	1200 kN	1600 kN	180 mm	320 mm	86 mm
11	NCF 2238 ECJB	1320 kN	1760 kN	190 mm	340 mm	92 mm
12	NCF 2238 ECJB/P5	1320 kN	1760 kN	190 mm	340 mm	92 mm
13	NCF 2240 ECJB	1460 kN	2000 kN	200 mm	360 mm	98 mm
14	NCF 2240 ECJB/P5	1460 kN	2000 kN	200 mm	360 mm	98 mm
15	NCF 2244 ECJB	1760 kN	2600 kN	220 mm	400 mm	108 mm
16	NCF 2244 ECJB/P5	1760 kN	2600 kN	220 mm	400 mm	108 mm
17	NCF 2244 ECJB/PEX	2000 kN	2600 kN	220 mm	400 mm	108 mm
18	NCF 2244 ECJB/PEX/P5	2000 kN	2600 kN	220 mm	400 mm	108 mm
19	NCF 2326 ECJB	1120 kN	1340 kN	130 mm	280 mm	93 mm
20	NCF 2326 ECJB/P5	1120 kN	1340 kN	130 mm	280 mm	93 mm
21	NCF 2328 ECJB	1250 kN	1530 kN	140 mm	300 mm	102 mm
22	NCF 2328 ECJB/P5	1250 kN	1530 kN	140 mm	300 mm	102 mm
23	NCF 2330 ECJB	1430 kN	1760 kN	150 mm	320 mm	108 mm
24	NCF 2330 ECJB/P5	1430 kN	1760 kN	150 mm	320 mm	108 mm
25	NCF 2332 ECJB	1400 kN	2000 kN	160 mm	340 mm	114 mm

Features and advantages of QIBR high-capacity cylindrical rollerbearings

QIBR high-capacity cylindrical roller bearings solves several key problems in various fields, which are mainly reflected in the following aspects:

1. High load capacity of QIBR high-capacity cylindrical roller bearings

QIBR high-capacity cylindrical roller bearings have more rollers than ordinary cylindrical roller bearings, and the contact area between the rollers and the inner and outer rings is larger, which enables the bearings to withstand higher radial loads.

2. QIBR high-capacity cylindrical roller bearings have good wear resistance

QIBR high-capacity cylindrical roller bearings have a lower wear rate due to the large contact area of the rollers, which is suitable for equipment with high loads and long-term stable operation.

3. QIBR high-capacity cylindrical roller bearings have excellent rigidity and stability

QIBR high-capacity cylindrical roller bearings have small deformation when loaded and show high rigidity, which makes them particularly suitable for occasions such as machine tool spindles that require high precision and stability

4. QIBR high-capacity cylindrical roller bearings effectively control noise

The high-precision QIBR high-capacity cylindrical roller bearings can effectively reduce noise during operation and improve the overall performance of the equipment through precise installation, proper lubrication and advanced monitoring systems.

5. QIBR high-capacity cylindrical roller bearings are highly cost-effective

The design of QIBR high-capacity cylindrical roller bearings allows it to provide efficient load support in a relatively small space. Using QIBR high-capacity cylindrical roller bearings can reduce costs while improving rigidity and stability.

The performance improvement and solutions of QIBR high-capacity cylindrical roller bearings

1. Dustproof and waterproof design

Especially in harsh environments, bearings need to have adequate protection measures to prevent dust, mud and water and other impurities from entering the bearings. This can be achieved by designing seals to avoid affecting the bearing's operating performance and life.

2. Optimize rollers

By optimizing the roller shape, the contact stress can be reduced, the load capacity and durability can be improved. Roller surface treatment can reduce friction, improve rolling accuracy and load capacity, and extend the service life of the bearing.

3. Improve manufacturing accuracy

Adopting advanced foreign processing equipment and processes, such as precision grinding, super-finishing grinding, etc., to improve the geometric accuracy of the inner and outer rings and rollers, reduce processing errors, and thus improve the rotation accuracy and roughness of the bearings.

QIBR Model Selection

Showing 1 - 25 of 116 Products

Rows per page

QIBR Model Selection
No.	Product model	Basic dynamic load rating	Basic static load rating	Inner diameter	Outer diameter	Total width
1	NCF 2228 ECJB	680 kN	880 kN	140 mm	250 mm	68 mm
2	NCF 2228 ECJB/P5	680 kN	880 kN	140 mm	250 mm	68 mm
3	NCF 2230 ECJB	780 kN	1040 kN	150 mm	270 mm	73 mm
4	NCF 2230 ECJB/P5	780 kN	1040 kN	150 mm	270 mm	73 mm
5	NCF 2232 ECJB	980 kN	1270 kN	160 mm	290 mm	80 mm
6	NCF 2232 ECJB/P5	980 kN	1270 kN	160 mm	290 mm	80 mm
7	NCF 2234 ECJB	1160 kN	1530 kN	170 mm	310 mm	86 mm
8	NCF 2234 ECJB/P5	1160 kN	1530 kN	170 mm	310 mm	86 mm
9	NCF 2236 ECJB	1200 kN	1600 kN	180 mm	320 mm	86 mm
10	NCF 2236 ECJB/P5	1200 kN	1600 kN	180 mm	320 mm	86 mm
11	NCF 2238 ECJB	1320 kN	1760 kN	190 mm	340 mm	92 mm
12	NCF 2238 ECJB/P5	1320 kN	1760 kN	190 mm	340 mm	92 mm
13	NCF 2240 ECJB	1460 kN	2000 kN	200 mm	360 mm	98 mm
14	NCF 2240 ECJB/P5	1460 kN	2000 kN	200 mm	360 mm	98 mm
15	NCF 2244 ECJB	1760 kN	2600 kN	220 mm	400 mm	108 mm
16	NCF 2244 ECJB/P5	1760 kN	2600 kN	220 mm	400 mm	108 mm
17	NCF 2244 ECJB/PEX	2000 kN	2600 kN	220 mm	400 mm	108 mm
18	NCF 2244 ECJB/PEX/P5	2000 kN	2600 kN	220 mm	400 mm	108 mm
19	NCF 2326 ECJB	1120 kN	1340 kN	130 mm	280 mm	93 mm
20	NCF 2326 ECJB/P5	1120 kN	1340 kN	130 mm	280 mm	93 mm
21	NCF 2328 ECJB	1250 kN	1530 kN	140 mm	300 mm	102 mm
22	NCF 2328 ECJB/P5	1250 kN	1530 kN	140 mm	300 mm	102 mm
23	NCF 2330 ECJB	1430 kN	1760 kN	150 mm	320 mm	108 mm
24	NCF 2330 ECJB/P5	1430 kN	1760 kN	150 mm	320 mm	108 mm
25	NCF 2332 ECJB	1400 kN	2000 kN	160 mm	340 mm	114 mm

Features and advantages of QIBR high-capacity cylindrical rollerbearings

QIBR high-capacity cylindrical roller bearings solves several key problems in various fields, which are mainly reflected in the following aspects:

1. High load capacity of QIBR high-capacity cylindrical roller bearings

2. QIBR high-capacity cylindrical roller bearings have good wear resistance

QIBR high-capacity cylindrical roller bearings have a lower wear rate due to the large contact area of the rollers, which is suitable for equipment with high loads and long-term stable operation.

3. QIBR high-capacity cylindrical roller bearings have excellent rigidity and stability

4. QIBR high-capacity cylindrical roller bearings effectively control noise

5. QIBR high-capacity cylindrical roller bearings are highly cost-effective

The performance improvement and solutions of QIBR high-capacity cylindrical roller bearings

1. Dustproof and waterproof design

2. Optimize rollers

3. Improve manufacturing accuracy

High-capacity cylindrical roller bearings

Specifications

QIBR Model Selection

Features and advantages of QIBR high-capacity cylindrical rollerbearings

The performance improvement and solutions of QIBR high-capacity cylindrical roller bearings

QIBR Model Selection

QIBR Model Selection

Features and advantages of QIBR high-capacity cylindrical rollerbearings

The performance improvement and solutions of QIBR high-capacity cylindrical roller bearings

Main application areas of QIBR high-capacity cylindrical roller bearings