Track Roller Bearings are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc.

Track Roller Bearings are either of heavy-duty cylindrical roller, needle bearing or ball bearing construction. Support Rollers are based on cylindrical or needle rollers.

• Metals
• Mining, mineral processing and cement
• Railways
• Material handling
• Agriculture
• Construction

Versions Of Track Roller Bearings

Support Rollers Without Flange Rings, Without An Inner Ring

• RSTO Series
• RNA Series

Support Rollers Without Flange Rings, With An Inner Ring

• STO Series
• NA Series

Support Rollers With Flange Rings, With An Inner Ring

• NATR Series
• NATV Series
• PWTR Series
• NUTR Series
• NAST  S eries
• CYR Series

Cam Followers

• KR,KRE,KRV,KRVE Series
• NUKR,NUKRE Series
• PWKR,PWKRE Series
• CF,CFE,CFH Series

Product Parameters

Technical specification

Stud type track roller (cam follower) - KR
- hex wrench socket in stud head

- crowned OD

- cylindrical OD is available, suffix " X "
- two shields is also available (suffix " PP ")
- eccentric Collar is also available (prefix " KRE")
- full needle rollers design is also available (prefix " KRV ") 

Application of cam followers:

Escalator, Moving sidewalk, Elevator, Conveyor system, Lifting machinery, Automotive line machinery, Material handling equipments, Linear motion guidance equipments, Cam drives, Screw drives.

 

 

OD		Bearing Designation		Dimensions(mm)																MNm	Basic Load Rating (N)		Limiting Speed
		Without Eccentric Collar	With Eccentric Collar	D	d	C	rs	B	B1	B2	G	G1	M	M1	C1	d2	d1	B3	e		C	Co	r/min
mm
16		KR16	KRE16	16	6	11	0.15	28	16	--	M 6	8	4	--	0.6	12	9	7	0.5	3	3800	3750	22000
		KR16PP	KRE16PP	16	6	11	0.15	28	16	--	M 6	8	4	--	0.6	12	9	7	0.5	3	3800	3750	16000
		KRV16	KRVE16	16	6	11	0.15	28	16	--	M 6	8	4	--	0.6	12	9	7	0.5	3	6400	8500	8500
		KRV16 PP	KRVE16PP	16	6	11	0.15	28	16	--	M 6	8	4	--	0.6	12	9	7	0.5	3	6400	8500	8500
19		KR19	KRE19	19	8	11	0.15	32	20	--	M 8	10	4	--	0.6	14	11	9	0.5	8	4250	4600	20000
		KR19PP	KRE19PP	19	8	11	0.15	32	20	--	M 8	10	4	--	0.6	14	11	9	0.5	8	4250	4600	14000
		KRV19	KRVE19	19	8	11	0.15	32	20	--	M 8	10	4	--	0.6	14	11	9	0.5	8	7300	10800	7000
		KRV19PP	KRVE19PP	19	8	11	0.15	32	20	--	M 8	10	4	--	0.6	14	11	9	0.5	8	7300	10800	7000
22		KR22	KRE22	22	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	5700	6500	16000
		KR22PP	KRE22PP	22	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	5700	6500	11000
		KRV22	KRVE22	22	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	8600	12900	6000
		KRV22PP	KRVE22PP	22	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	8600	12900	6000
26		KR26	KRE26	26	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	5700	6500	16000
		KR26PP	KRE26PP	26	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	5700	6500	11000
		KRV26	KRVE26	26	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	8600	12900	6000
		KRV26PP	KRVE26PP	26	10	12	0.3	36	23	--	M 10X1	12	4	--	0.6	17	13	10	0.5	15	8600	12900	6000
30		KR30	KRE30	30	12	14	0.6	40	25	6	M 12X1.5	13	4	3	0.6	23	15	11	0.5	22	8100	9700	11000
		KR30PP	KRE30PP	30	12	14	0.6	40	25	6	M 12X1.5	13	6	3	0.6	23	15	11	0.5	22	8100	9700	8300
		KRV30	KRVE30	30	12	14	0.6	40	25	6	M 12X1.5	13	6	3	0.6	23	15	11	0.5	22	12200	19000	4500
		KRV30PP	KRVE30PP	30	12	14	0.6	40	25	6	M 12X1.5	13	6	3	0.6	23	15	11	0.5	22	12200	19000	4500
32		KR32	KRE32	32	12	14	0.6	40	25	6	M 12X1.5	13	6	3	0.6	23	15	11	0.5	22	8100	9700	11000
		KR32PP	KRE32PP	32	12	14	0.6	40	25	6	M 12X1.5	13	6	3	0.6	23	15	11	0.5	22	8100	9700	8300
		KRV32	KRVE32	32	12	14	0.6	40	25	6	M 12X1.5	13	6	3	0.6	23	15	11	0.5	22	12200	19000	4500
		KRV32PP	KRVE32PP	32	12	14	0.6	40	25	6	M 12X1.5	13	6	3	0.6	23	15	11	0.5	22	12200	19000	4500
35		KR35	KRE35	35	16	18	0.6	52	32.5	8	M 16X1.5	17	6	3	0.8	27	20	14	1	58	12900	19000	7000
		KR35PP	KRE35PP	35	16	18	0.6	52	32.5	8	M 16X1.5	17	6	3	0.8	27	20	14	1	58	12900	19000	7000
		KRV35	KRVE35	35	16	18	0.6	52	32.5	8	M 16X1.5	17	6	3	0.8	27	20	14	1	58	18300	35000	3400
		KRV35PP	KRVE35PP	35	16	18	0.6	52	32.5	8	M 16X1.5	17	6	3	0.8	27	20	14	1	58	18300	35000	3400
40		KR40	KRE40	40	18	20	1	58	36.5	8	M 18X1.5	19	6	3	0.8	32	22	16	1	87	14200	20400	6000
		KR40 PP	KRE40PP	40	18	20	1	58	36.5	8	M 18X1.5	19	6	3	0.8	32	22	16	1	87	14200	20400	6000
		KRV40	KRVE40	40	18	20	1	58	36.5	8	M 18X1.5	19	6	3	0.8	32	22	16	1	87	21000	39500	2900
		KRV40PP	KRVE40PP	40	18	20	1	58	36.5	8	M 18X1.5	19	6	3	0.8	32	22	16	1	87	21000	39500	2900
47		KR47	KRE47	47	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	19500	32000	4900
		KR47PP	KRE47PP	47	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	19500	32000	4900
		KRV47	KRVE47	47	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	28000	59000	2600
		KRV47PP	KRVE47PP	47	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	28000	59000	2600
52		KR52	KRE52	52	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	19500	32000	4900
		KR52PP	KRE52PP	52	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	19500	32000	4900
		KRV52	KRVE52	52	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	28000	59000	2600
		KRV52PP	KRVE52PP	52	20	24	1	66	40.5	9	M 20X1.5	21	8	4	0.8	37	24	18	1	120	28000	59000	2600
62		KR62	KRE62	62	24	29	1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	30500	53000	3800
		KR62PP	KRE62PP	62	24	29	1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	30500	53000	3800
		KRV62	KRVE62	62	24	29	1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	41500	91000	2200
		KRV62PP	KRVE62PP	62	24	29	1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	41500	91000	2200
72		KR72	KRE72	72	24	29	1.1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	30500	53000	3800
		KR72PP	KRE72PP	72	24	29	1.1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	30500	53000	3800
		KRV72	KRVE72	72	24	29	1.1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	41500	91000	2200
		KRV72PP	KRVE72PP	72	24	29	1.1	80	49.5	11	M 24X1.5	25	8	4	0.8	44	28	22	1	220	41500	91000	2200
80		KR80	KRE80	80	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	45000	85000	2600
		KR80PP	KRE80PP	80	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	45000	85000	2600
		KRV80	KRVE80	80	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	60000	142000	1700
		KRV80PP	KRVE80PP	80	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	60000	142000	1700
85		KR85	KRE85	85	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	45000	85000	2600
		KR85PP	KRE85PP	85	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	45000	85000	2600
90		KR90	KRE90	90	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	45000	85000	2600
		KR90PP	KRE90PP	90	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	45000	85000	2600
		KRV90	KRVE90	90	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	60000	142000	1700
		KRV90PP	KRVE90PP	90	30	35	1.1	100	63	15	M 30X1.5	32	8	4	1	53	35	29	1.5	450	60000	142000	1700

 

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.