Sealed double row full complement cylindrical roller bearings

仕様

Standard: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh,DIN / VDEh
Material: GCr15/100Cr6/Bearing Steel
Range of Inner Ring Dia.: 25-190mm
Range of Outer Ring Dia.: 47-260mm
Range of Weight: 0.23-31.5kg
Brand: QIBR/OEM/Neutral
Package: QIBR/Standard Industrial Package/OEM
Applications: commonly used in heavy-duty applications where high radial loads are present, such as industrial gearboxes, rolling mills, and large electric motors.

QIBR 製品選定

QIBR 製品選定
番号	製品型式	Inner diameter	Weight	Outer diameter	Total width	溝間距2
1	319426 B--2LS	130 mm	7.3 kg	190 mm	80 mm	3.9 mm
2	319426 B--2LS/P5	130 mm	7.3 kg	190 mm	80 mm	3.9 mm
3	319428 DA--2LS	140 mm	8 kg	200 mm	80 mm	3.9 mm
4	319428 DA--2LS/P5	140 mm	8 kg	200 mm	80 mm	3.9 mm
5	319430 B--2LS	150 mm	8.4 kg	210 mm	80 mm	3.9 mm
6	319430 B--2LS/P5	150 mm	8.4 kg	210 mm	80 mm	3.9 mm
7	319432 DA-2LS	160 mm	8.8 kg	220 mm	80 mm	3.9 mm
8	319432 DA-2LS/P5	160 mm	8.8 kg	220 mm	80 mm	3.9 mm
9	319434 B-2LS	170 mm	9.2 kg	230 mm	80 mm	3.9 mm
10	319434 B-2LS/P5	170 mm	9.2 kg	230 mm	80 mm	3.9 mm
11	319436 DA-2LS	180 mm	9.8 kg	240 mm	80 mm	3.9 mm
12	319436 DA-2LS/P5	180 mm	9.8 kg	240 mm	80 mm	3.9 mm
13	319438 DA-2LS	190 mm	12.5 kg	260 mm	80 mm	2.9 mm
14	319438 DA-2LS/P5	190 mm	12.5 kg	260 mm	80 mm	2.9 mm
15	319440 B-2LS	200 mm	13 kg	270 mm	80 mm	2.9 mm
16	319440 B-2LS/P5	200 mm	13 kg	270 mm	80 mm	2.9 mm
17	319444 B-2LS	220 mm	19 kg	300 mm	95 mm	5.4 mm
18	319444 B-2LS/P5	220 mm	19 kg	300 mm	95 mm	5.4 mm
19	319448 B-2LS	240 mm	20 kg	320 mm	95 mm	5.4 mm
20	319448 B-2LS/P5	240 mm	20 kg	320 mm	95 mm	5.4 mm
21	319452 B-2LS	260 mm	22 kg	340 mm	95 mm	5.4 mm
22	319452 B-2LS/P5	260 mm	22 kg	340 mm	95 mm	5.4 mm
23	NNF 5004 ADB-2LSV	20 mm	0.2 kg	42 mm	30 mm	2.15 mm
24	NNF 5004 ADB-2LSV/P5	20 mm	0.2 kg	42 mm	30 mm	2.15 mm
25	NNF 5005 ADB-2LSV	25 mm	0.24 kg	47 mm	30 mm	2.15 mm

Features and advantages of QIBR sealed double row full complement cylindrical roller bearings

QIBR sealed double row full complement cylindrical roller bearings solves several key problems in various fields, which are mainly reflected in the following aspects:

1. QIBR sealed double row full complement cylindrical roller bearings high rigidity

QIBR sealed double row full complement cylindrical roller bearings due to the dense contact between the roller and the inner ring, the rigidity of this bearing is relatively strong, which can provide stable support and precise operation.

2. QIBR sealed double row full complement cylindrical roller bearings compact design

QIBR sealed double row full complement cylindrical roller bearings adopts a full-fill design, with a large number of rollers and a relatively small radial size, which can be used in places with limited space.

3. QIBR sealed double row full complement cylindrical roller bearings has high load-bearing capacity

QIBR sealed double row full complement cylindrical roller bearings each roller almost contacts the load surface, so this bearing has a very high load-bearing capacity, especially suitable for applications with heavy loads.

4. QIBR sealed double row full complement cylindrical roller bearings save space

The characteristic of QIBR sealed double row full complement cylindrical roller bearings is that it does not use an outer ring, but bears the load through the contact between the roller and the inner ring. This design makes the bearing more suitable for some applications with limited space.

5. QIBR sealed double row full complement cylindrical roller bearings energy saving

QIBR sealed double row full complement cylindrical roller bearings reduces the friction between the outer ring and the inner ring: the design of direct contact between the roller and the inner ring reduces the friction between the outer ring and the inner ring, further reducing energy loss.

The performance improvement and solution of QIBR sealed double row full complement cylindrical roller bearings

1. Improve corrosion resistance

For bearings that need to work in harsh environments, especially when used in humid, chemical media or salt spray environments, QIBR sealed double row full complement cylindrical roller bearings can use stainless steel or other corrosion-resistant materials, or perform special corrosion-resistant treatment on the bearing surface (such as electroplating, coating, etc.), thereby extending its service life.

2. Optimize rollers

QIBR sealed double row full complement cylindrical roller bearings can reduce contact stress, improve load capacity and durability by optimizing roller shape. Roller surface treatment can reduce friction, improve rolling accuracy and load capacity, and extend the service life of bearings.

QIBR 製品選定

QIBR 製品選定
番号	製品型式	Inner diameter	Weight	Outer diameter	Total width	溝間距2
1	319426 B--2LS	130 mm	7.3 kg	190 mm	80 mm	3.9 mm
2	319426 B--2LS/P5	130 mm	7.3 kg	190 mm	80 mm	3.9 mm
3	319428 DA--2LS	140 mm	8 kg	200 mm	80 mm	3.9 mm
4	319428 DA--2LS/P5	140 mm	8 kg	200 mm	80 mm	3.9 mm
5	319430 B--2LS	150 mm	8.4 kg	210 mm	80 mm	3.9 mm
6	319430 B--2LS/P5	150 mm	8.4 kg	210 mm	80 mm	3.9 mm
7	319432 DA-2LS	160 mm	8.8 kg	220 mm	80 mm	3.9 mm
8	319432 DA-2LS/P5	160 mm	8.8 kg	220 mm	80 mm	3.9 mm
9	319434 B-2LS	170 mm	9.2 kg	230 mm	80 mm	3.9 mm
10	319434 B-2LS/P5	170 mm	9.2 kg	230 mm	80 mm	3.9 mm
11	319436 DA-2LS	180 mm	9.8 kg	240 mm	80 mm	3.9 mm
12	319436 DA-2LS/P5	180 mm	9.8 kg	240 mm	80 mm	3.9 mm
13	319438 DA-2LS	190 mm	12.5 kg	260 mm	80 mm	2.9 mm
14	319438 DA-2LS/P5	190 mm	12.5 kg	260 mm	80 mm	2.9 mm
15	319440 B-2LS	200 mm	13 kg	270 mm	80 mm	2.9 mm
16	319440 B-2LS/P5	200 mm	13 kg	270 mm	80 mm	2.9 mm
17	319444 B-2LS	220 mm	19 kg	300 mm	95 mm	5.4 mm
18	319444 B-2LS/P5	220 mm	19 kg	300 mm	95 mm	5.4 mm
19	319448 B-2LS	240 mm	20 kg	320 mm	95 mm	5.4 mm
20	319448 B-2LS/P5	240 mm	20 kg	320 mm	95 mm	5.4 mm
21	319452 B-2LS	260 mm	22 kg	340 mm	95 mm	5.4 mm
22	319452 B-2LS/P5	260 mm	22 kg	340 mm	95 mm	5.4 mm
23	NNF 5004 ADB-2LSV	20 mm	0.2 kg	42 mm	30 mm	2.15 mm
24	NNF 5004 ADB-2LSV/P5	20 mm	0.2 kg	42 mm	30 mm	2.15 mm
25	NNF 5005 ADB-2LSV	25 mm	0.24 kg	47 mm	30 mm	2.15 mm

Features and advantages of QIBR sealed double row full complement cylindrical roller bearings

QIBR sealed double row full complement cylindrical roller bearings solves several key problems in various fields, which are mainly reflected in the following aspects:

1. QIBR sealed double row full complement cylindrical roller bearings high rigidity

2. QIBR sealed double row full complement cylindrical roller bearings compact design

3. QIBR sealed double row full complement cylindrical roller bearings has high load-bearing capacity

4. QIBR sealed double row full complement cylindrical roller bearings save space

5. QIBR sealed double row full complement cylindrical roller bearings energy saving

The performance improvement and solution of QIBR sealed double row full complement cylindrical roller bearings

1. Improve corrosion resistance

2. Optimize rollers