The installation and preloaded of the FR.., FR..R and LR, LR...R series guide roller bearings is finished through the eccentric inner ring. While the FR..Z and LR...Z series roller bearings are the concentric structure in design.

There are two blind holes on one side of the inner ring of the eccentric roller bearings, which are used to adjust the clearance.
 

F R…       Roller for vee bar, eccentric, " V " profile O.D.

FR... Z      Roller for vee bar, concentric, " V " profile O.D.

LR… Plain roller, eccentric, crowned O.D. (crown radius R=500mm)

LR...Z       Plain roller, concentric, crowned O.D. (crown radius R=500mm)

Bearing No.	Dimensions(mm)																		KN
	A	B	C	D	e	F	G	H	L	D1	D2	D3	D4	D5	d	d1	DP	R	Cr	Cor
FR10	22.62	10.5	10	1	1	2	6.8	15.4	30	6.4	15	20.8	11	42	9	2.6	3	200	4.9	5.3
FR10Z	22.62	10.5	10	1	0	2	6.8	15.4	30	6.4	15	20.8	11	42	9	2.6	3	200	4.9	5.3
FR15	29.65	12	12	1	1	2	9	18.5	35	8.4	15	23.8	14	53	14	2.6	3	250	7.2	6.8
FR15Z	29.65	12	12	1	0	2	9	18.5	35	8.4	15	23.8	14	53	14	2.6	3	250	7.2	6.8
FR20	36.2	16	15	1	1	3	11	22.5	46	10.5	20	27.7	18	63	20	2.6	3	300	10.2	9.5
FR20Z	36.2	16	15	1	0	3	11	22.5	46	10.5	20	27.7	18	63	20	2.6	3	300	10.2	9.5
FR22	39.4	16	15	1	2	3	11	27.5	46	10.5	20	33	18	70	20	2.6	3	300	24.6	16.2
FR22Z	39.4	16	15	1	0	3	11	27.5	46	10.5	20	33	18	70	20	2.6	3	300	24.6	16.2
FR25	43.42	20.5	20	1	1	3.5	13	27.5	60	13	25	35.6	20	77	24	4.1	4.5	360	16.3	15
FR25Z	43.42	20.5	20	1	0	3.5	13	27.5	60	13	25	35.6	20	77	24	4.1	4.5	360	16.3	15
FR35	61.25	30	25	1	1	7.5	17.5	42	84	17	40	56.9	30	107	35	4.1	4.5	500	28.4	32
FR35Z	61.25	30	25	1	0	7.5	17.5	42	84	17	40	56.9	30	107	35	4.1	4.5	500	28.4	32
LR10		10.5	10	1	1	2	6.8	15.4	30	6.4	15	20.8	11	47		2.6	3	500	4.9	5.3
LR10Z		10.5	10	1	0	2	6.8	15.4	30	6.4	15	20.8	11	47		2.6	3	500	4.9	5.3
LR15		12	12	1	1	2	9	18.5	35	8.4	15	23.8	14	47		2.6	3	500	7.2	6.8
LR15Z		12	12	1	0	2	9	18.5	35	8.4	15	23.8	14	47		2.6	3	500	7.2	6.8
LR20		16	15	1	1	3	11	22.5	46	10.5	20	27.7	18	72		2.6	3	500	10.2	9.5
LR20Z		16	15	1	0	3	11	22.5	46	10.5	20	27.7	18	72		2.6	3	500	10.2	9.5
LR25		20.5	20	1	1	3.5	13	27.5	60	13	25	35.6	20	85		4.1	4.5	500	16.3	15
LR25Z		20.5	20	1	0	3.5	13	27.5	60	13	25	35.6	20	85		4.1	4.5	500	16.3	15
LR35		30	25	1	1	7.5	17.5	42	84	17	40	56.9	30	100		4.1	4.5	500	28.4	32
LR35Z		30	25	1	0	7.5	17.5	42	84	17	40	56.9	30	100		4.1	4.5	500	28.4	32

1. We have over 10 years' experience.
2. OEM or Non-Standard Bearings: Any requirement for Non-standard bearings is easily fulfilled by us due to our vast knowledge and links in the industry.
3. After Sales Service and Technical Assistance: Our company provides after-sales service and technical assistance as per the customer's requirements and needs.
4. Quick Delivery: Our company provides just-in-time delivery with our streamlined supply chain.
5.We attend promptly to any customer questions. We believe that if our customers are satisfied then it proves our worth. Our customers are always given quick support.                              

Please contact us immediately if you have any questions.