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NUTR/PWTR Series Roller Bearings

NUTR/PWTR Series Roller Bearings are yoke track rollers,also named support rollers.These bearings with flange rings, integral sealing and relubrication feature.They are based on a double row full complement cylindrical roller bearing with an inner ring.

Category :
TRACK ROLLER BEARINGS
Browse number : ...
Release time : 2025-11-14

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Detailed Description

25-1

NUTR/PWTR系列滚轮轴承单位：mm NUTR/PWTR SERIES ROLLER BEARINGS:mm
型号		外形尺寸			额定载荷				额定转速	r(min)	质量 MASS(Kg)	辅助尺寸
型号		BOUNDARY DIMENSIONS			LOAD RATING(KN)				SPEED RATINGS(rpm)			SECONDARY DIMENSIONS
DESIGNATION		d	D	B	动态	动态	静态	静态	ng 油脂			d2	C
DESIGNATION		d	D	B	dyn.Cr	dyn.F.rper	stat.Cor	stat.Forper	ng grease			d2	C
NUTR15	NUTR15X	15	35	19	14.1	8.6	16.2	16.8	6500	0.3	0.099	20	18
PWTR15-2RS	PWTR15X-2RS	15	35	19	10.7	9	10.8	11.3	6000	0.3	0.099	20	18
NUTR17	NUTR17X	17	40	21	17.1	13.1	21.4	22.6	5500	0.5	0.147	22	20
PWTR17-2RS	PWTR17X-2RS	17	40	21	12.4	13.8	13.2	13.8	5000	0.5	0.147	22	20
NUTR1542	NUTR1542X	15	42	19	17.1	21.9	20.9	21.9	6500	0.3	0.158	20	18
PWTR1542-2RS	PWTR1542X-2RS	15	42	19	12.6	14	13.6	14.1	6000	0.3	0.158	20	18
NUTR1747	NUTR1747X	17	47	21	20.1	28	27.1	28	5500	0.5	0.22	22	20
PWTR1747-2RS	PWTR1747X-2RS	17	47	21	14	16.4	15.7	16.4	5000	0.5	0.22	22	20
NUTR20	NUTR20X	20	47	25	26.2	16.4	33.3	33	4200	0.5	0.245	27	24
PWTR20-2RS	PWTR20X-2RS		47		21.7	18	24.6	25.5	3800	0.5	0.245	27	24
NUTR2052	NUTR2052X		52		29.5	38.5	39.1	41	4200	0.5	0.321	27	24
PWTR2052-2RS	PWTR2052X-2RS		52		24.1	29.5	28.4	29.5	3800	0.5	0.321	27	24
NUTR25	NUTR25X	25	52	25	26.9	17.3	35.9	34.5	4200	0.5	0.281	31	24
PWTR25-2RS	PWTR25X-2RS		52		22.9	19	26.7	28	3800	0.5	0.281	31	24
NUTR2562	NUTR2562X		62		33.1	50	48.4	50	4200	0.5	0.45	31	24
PWTR2562-2RS	PWTR2562X-2RS		62		27.4	36	34.7	36	3800	0.5	0.45	31	24
NUTR30	NUTR30X	30	62	29	37.3	23.5	48	46.5	2600	0.5	0.465	38	28
PWTR30-2RS	PWTR30X-2RS		62		33.2	26	37.5	39.5	2200	0.5	0.465	38	28
NUTR3072	NUTR3072X		72		44.9	64	61.8	64	2600	0.5	0.697	38	28
PWTR3072-2RS	PWTR3072X-2RS		72		38.4	49	47.3	49	2200	0.5	0.697	38	28
NUTR35	NUTR35X	35	72	29	41.4	32	57.5	60	2100	0.6	0.63	44	28
PWTR35-2RS	PWTR35X-2RS		72		36.5	35	44.7	46.5	1800	0.6	0.63	44	28
NUTR3580	NUTR3580X		80		48.1	72	69.6	75	2100	0.6	0.836	44	28
PWTR3580-2RS	PWTR3580X-2RS		80		40.7	55	52.5	55	1800	0.6	0.836	44	28
NUTR40	NUTR40X	40	80	32	51.7	30.5	72	60	1600	0.6	0.816	50.5	30
PWTR40-2RS	PWTR40X-2RS	40	80	32	41.8	35	51.1	53	1500	0.6	0.816	50.5	30
NUTR45	NUTR45X	45	85	32	53.1	31.5	74.3	61	1400	0.6	0.883	55.2	30
PWTR45-2RS	PWTR45X-2RS	45	85	32	42.2	36	53	55	1300	0.6	0.883	55.2	30
NUTR4090	NUTR4090X	40	90	32	61.7	84	91.4	95	1600	0.6	1	50.5	30
PWTR4090-2RS	PWTR4090X-2RS	40	90	32	49.1	66	62.9	66	1500	0.6	1	50.5	30
NUTR50	NUTR50X	50	90	32	53.3	32	77.7	62	1300	0.6	0.95	59.8	30
PWTR50-2RS	PWTR50X-2RS	50	90	32	42.9	37	54.5	57	1100	0.6	0.95	59.8	30
NUTR45100	NUTR45100X	45	100	32	67.1	106	101.8	107	1400	0.6	1	55.2	30
PWTR45100-2RS	PWTR45100X-2RS	45	100	32	52.4	74	70.7	74	1300	0.6	1	55.2	30
NUTR50110	NUTR50110X	50	100	32	71.7	120	116.2	120	1300	0.6	2	59.8	30
PWTR50110-2RS	PWTR50110X-2RS	50	100	32	55.7	82	78.5	82	1100	0.6	2	59.8	30

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Changzhou Tianyuda Bearing Co., Ltd., established in2018,specializes in the production ofconventionnalcomposite roller bearings, ono-standardCustomized compositte rollers, as well as regularrollers. After years of effort and development, it hasreached a certain scale and strength.

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