Yoke Type Track Rollers Without Axial Guidance

Product Description

MBY® Needle roller bearings are roller bearings with cylindrical rollers that are small in diameter but long in length (L/D≥2.5). MBY® Needle roller bearings have a high radial load carrying capacity. And since they have a low cross section, needle roller bearings are extremely suitable for bearing applications where the radial space is limited.

MBY® offers a wide range of needle roller bearings including needle roller & cage assemblies, drawn cup and solid needle roller bearings. They can also be specified as cam followers and track roller bearings by applications. The major application markets include automotive, consumer product and general industrial goods.

Note：Swipe left or right to view the complete table!
     

Shaft Diameter	Bearing Designation and Approx Mass				Boundary Dimensions						Basic Load Rating				Limiting Speed
	Without IR	Mass	With IR	Mass	D	d	FW	B	C	E	Cr Dynamic	Cor Static	As track rollers		Grease
													Cw	Cow
mm		g		g	mm						N				rpm
30	RSTO 10	42	STO 10	49	30	10	14	12	11.8	20	10200	10500	8400	9200	11000
30	RSTO 10X	42	STO 10X	49	30	10	14	12	11.8	20	10200	10500	8000	8800	11000
32	RSTO 12X	49	STO 12X	57	32	12	16	12	11.8	22	11300	12300	8500	9600	9000
35	RSTO 15	50	STO 15	63	35	15	20	12	11.8	26	13200	16000	9100	10700	6500
35	RSTO 15X	50	STO 15X	63	35	15	20	12	11.8	26	13200	16000	8700	9900	6500
40	RSTO 17	88	STO 17	107	40	17	22	16	15.8	29	19800	25300	14300	17700	5500
40	RSTO 17X	88	STO 17X	107	40	17	22	16	15.8	29	19800	25300	12500	15700	5500
47	RSTO 20	130	STO 20	152	47	20	25	16	15.8	32	20800	27800	16200	21500	4700
47	RSTO 20X	130	STO 20X	152	47	20	25	16	15.8	32	20800	27800	15000	19900	4700
52	RSTO 25	150	STO 25	177	52	25	30	16	15.8	37	23000	33400	16500	22900	3600
52	RSTO 25X	150	STO 25X	177	52	25	30	16	19.8	37	23000	33400	14000	20900	3600
62	RSTO 30	255	STO 30	308	62	30	38	20	19.8	46	35200	56700	23300	35000	2500
62	RSTO 30X	255	STO 30X	308	62	30	38	20	19.8	46	35200	56700	21800	33000	2500
72	RSTO 35	375	STO 35	441	72	35	42	20	19.8	50	35800	58800	26000	41000	2200
72	RSTO 35X	375	STO 35X	441	72	35	42	20	19.8	50	35800	58800	24500	38900	2200
80	RSTO 40	420	STO 40	530	80	40	50	20	19.8	58	35200	61800	24000	39000	1700
80	RSTO 40X	420	STO 40X	530	80	40	50	20	19.8	58	35200	61800	22500	36500	1700
85	RSTO 45	453	STO 45	576	85	45	55	20	19.8	63	38900	73900	25500	43000	1500
85	RSTO 45X	453	STO 45X	576	85	45	55	20	19.8	63	38900	73900	24000	41500	1500
90	RSTO 50	481	STO 50	617	90	50	60	20	19.8	68	43300	84800	26000	46500	1300
90	RSTO 50X	481	STO 50X	617	90	50	60	20	19.8	68	43300	84800	22800	44000	1300
16	RSTO 5TN	8.5	0	0	16	0-	7	0	7.8	10	2800	2600	2550	2550	23000
16	RSTO 5TNX	8.5	0	0	16	0-	7	0	7.8	10	2800	2600	1990	1990	23000
19	RSTO 6TN	12.5	STO 6TN	17	19	6	10	10	9.8	13	4700	5450	3750	4500	20000
19	RSTO 6TNX	12.5	STO 6TNX	17	19	6	10	10	9.8	13	4700	5450	3050	4000	20000
24	RSTO 8TN	21	STO 8TN	26	24	8	12	10	9.8	15	4800	6000	4200	5500	16000
24	RSTO 8TNX	21	STO 8TNX	26	24	8	12	10	9.8	15	4800	6000	3000	5000	16000
32	RSTO12	49	STO12	57	32	12	16	12	11.8	22	11300	12300	8900	10100	9000