The Ultimate in Precision and Load Capacity Rb40040uucc0 Crossed Roller Bearings

Product Description

The Ultimate in Precision and Load Capacity RB40040UUCC0 Crossed Roller Bearings

RB series crossed roller bearing
RB series (outer ring division type with inner rotating), this type is the basic type of crossed roller bearings. The outer rings have two parts, and the inner ring is one integer. The type is well applied to the situation which need high rotation accuracy on inner ring. For example, it is suitable for the rotary part of the indexing table of the tools machine.

 

TYPE	Inner diameter	Outer diameter	Pitch diameter	Height	Chamfer	Shoulder size		Basic rated load(Radial)		Weight
	d	D	Dpw	B	r	ds	Dh	Cr Kn	Cor Kn	KG
RB 2008	20	36	27	8	0.5	23.5	30.5	3.23	3.1	0.04
RB 2508	25	41	32	8	0.5	28.5	35.5	3.63	3.83	0.05
RB 3010	30	55	41.5	10	0.6	37	47	7.35	8.36	0.12
RB 3510	35	60	46.5	10	0.6	41	51.5	7.64	9.12	0.13
RB 4010	40	65	51.5	10	0.6	47.5	57.5	8.33	10.6	0.16
RB 4510	45	70	56.5	10	0.6	51	61.5	8.62	11.3	0.17
RB 5013	50	80	64	13	0.6	57.4	72	16.7	20.9	0.27
RB 6013	60	90	74	13	0.6	68	82	18	24.3	0.3
RB 7013	70	100	84	13	0.6	78	92	19.4	27.7	0.35
RB 8016	80	120	98	16	0.6	91	111	30.1	42.1	0.7
RB 9016	90	130	108	16	1	98	118	31.4	45.3	0.75
RB 10016	100	140	119.3	16	1	109	129	31.7	48.6	0.83
RB 10020	100	150	123	20	1	113	133	33.1	50.9	1.45
RB 11012	110	135	121.8	12	0.6	117	127	12.5	24.1	0.4
RB 11015	110	145	126.5	15	0.6	122	136	23.7	41.5	0.75
RB 11020	110	160	133	20	1	120	143	34	54	1.56
RB 12016	120	150	134.2	16	0.6	127	141	24.2	43.2	0.72
RB 12025	120	180	148.7	25	1.5	133	164	66.9	100	2.62
RB 13015	130	160	144.5	15	0.6	137	152	25	46.7	0.72
RB 13025	130	190	158	25	1.5	143	174	69.5	107	2.82
RB 14016	140	175	154.8	16	1	147	162	25.9	50.1	1
RB 14025	140	200	168	25	1.5	154	185	74.8	121	2.96
RB 15013	150	180	164	13	0.6	157	172	27	53.6	0.68
RB 15025	150	210	178	25	1.5	164	194	76.8	128	3.16
RB 15030	150	230	188	30	1.5	173	211	100	156	5.3
RB 16025	160	220	188.6	25	1.5	173	204	81.7	135	3.14
RB 17020	170	220	191	20	1.5	184	198	29	62.1	2.21
RB 18025	180	240	210	25	1.5	195	225	84	143	3.44
RB 19025	190	240	211.9	25	1	202	222	41.7	82.9	2.99
RB 20025	200	260	230	25	2	215	245	84.2	157	4
RB 20030	200	280	240	30	2	221	258	114	200	6.7
RB 20035	200	295	247.7	35	2	225	270	151	252	9.6
RB 22025	220	280	250.1	25	2	235	265	92.3	171	4.1
RB 24025	240	300	269	25	2.5	256	281	68.3	145	4.5
RB 25025	250	310	277.5	25	2.5	265	290	69.3	150	5
RB 25030	250	330	287.5	30	2.5	269	306	126	244	8.1
RB 25040	250	355	300.7	40	2.5	275	326	195	348	14.8
RB 30025	300	360	328	25	2.5	315	340	76.3	178	5.9
RB 30035	300	395	345	35	2.5	322	368	183	367	13.4
RB 30040	300	405	351.6	40	2.5	326	377	212	409	17.2
RB 35020	350	400	373.4	20	2.5	363	383	54.1	143	3.9
RB 40035	400	480	440.3	35	2.5	422	459	156	370	14.5
RB 40040	400	510	453.4	40	2.5	428	479	241	531	23.5
RB 45025	450	500	474	25	1	464	484	61.7	182	6.6
RB 50025	500	550	524.2	25	1	514	534	65.5	201	7.3
RB 50040	500	600	548.8	40	2.5	526	572	239	607	26
RB 50050	500	625	561.6	50	2.5	536	587	267	653	41.7
RB 60040	600	700	650	40	3	627	673	264	721	29
RB 70045	700	815	753.5	45	3	731	777	281	836	46
RB 80070	800	950	868.1	70	4	836	900	468	1330	105
RB 90070	900	1050	969	70	4	937	1001	494	1490	120
RB 1000110	1000	1250	1114	110	5	1057	1171	1220	3220	360
RB 1250110	1250	1500	1365.8	110	5	1308	1423	1350	3970	440

CROSS ROLLER BEARINGS

Crossed roller bearings

If you are looking for high-precision, high-load capacity bearings, you might consider cross roller bearings. In this article, we will discuss everything you need to know about cross roller bearings, including their construction, principle of operation, applications, and advantages.

What are cross roller bearings?

Crossed roller bearings, also known as cross roller bearings, are a type of roller bearing with cylindrical rollers arranged in a cross between two inner and outer rings. This configuration allows for high stiffness, precision and axial load capacity.

Structure of cross roller bearings

Crossed roller bearings consist of two sets of rollers that cross each other at right angles. The rollers are held in place by a synthetic resin or brass cage. The inner and outer rings are made of steel or stainless steel and have raceways for the rollers.

Principle of operation of cross roller bearings

Crossed roller bearings operate on the principle of linear contact between the rollers and raceways. The rollers roll between the raceways, transmitting loads in all directions, including axial, radial and moment loads. The linear contact between the rollers and raceways ensures high rigidity and precision.

Advantages of cross roller bearings

Cross-roller bearings have many advantages over other types of bearings. Some of these advantages are.

• High load capacity: Crossed roller bearings can handle both axial and radial loads, making them ideal for applications requiring high load capacity.
• High stiffness: The cross configuration of the rollers ensures high stiffness and precision, making them suitable for applications requiring precise positioning.
• Compact design: The cross-roller bearings have a compact design that allows them to be used in tight spaces.
• Low friction: The linear contact between the rollers and raceways results in low friction and reduced heat generation.

Applications of cross roller bearings

Crossed roller bearings are used in a wide range of applications, including:

• Robotics: Cross roller bearings are commonly used in robotics for precision movements and positioning.
• Medical equipment: Cross roller bearings are used in medical equipment such as CT scanners, X-ray machines and surgical robots.
• Machine tools: Cross roller bearings are used in machine tools such as milling machines, lathes and grinders for high-precision cutting and grinding.
• Industrial automation: Cross-roller bearings are used in industrial automation equipment, such as pick-and-place robots and assembly machines.

Selection of cross roller bearings

When selecting cross-roller bearings, several factors need to be considered, including load capacity, stiffness, accuracy and speed. Other factors to consider are size, weight and mounting requirements.

Maintenance of cross roller bearings

Proper maintenance of cross roller bearings is essential for their long-term performance. Maintenance operations include lubrication, cleaning, and inspection for wear and damage.

Conclusion

Cross-roller bearings are a versatile and reliable type of bearing that can handle high loads and provide high stiffness and precision. They are used in a wide range of applications, from robotics to medical equipment and industrial automation. When selecting cross roller bearings, it is essential to consider factors such as load capacity, stiffness, precision and maintenance requirements.

Product Process
Package:

1. Industrial Neutral Packing
2. Package as your requirements.
3. Small size Bearings:Plastic vacuum packaging bag+Paper Box/Neutral Carton
4.Large size Bearings:Plastic film+pergamyn paper+Roll tape+Wooden Box
5.Shipping:By air or By sea:DHL/TNT/UPS/EMS etc
About Us:

Luoyang MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers' project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.

Our Service:

FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years' experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in
stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: 30% T/T in advance, 70% balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service.