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WD Bearing Group

City:wuxi

Province/State:jiangsu

Country/Region:china

Contact Person:MrDavid Huang

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China Sealed Yoke Type Track Rollers Without Axial Guidance Needle Roller Bearings　 wholesale

Sealed Yoke Type Track Rollers Without Axial Guidance Needle Roller Bearings　

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Place of Origin :China

Brand Name :WD

Certification :ISO9001, ISO14001

Packaging Details :industrial packing or individual packing

Delivery Time :45-75 days

Payment Terms :T/T or L/c

Supply Ability :30 million USD/year

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Sealed Yoke Type Track Rollers Without Axial Guidance Needle Roller Bearings　

The outer rings of this needle bearings and bearings case are interference fitted without axial fixed settings. The effcient capacity can be maintained even if in the condition of high speed and huge loading capacity .

Technical Parameters

Shaft Diameter	Bearing Designation and Approx Mass				Boundary Dimensions						Basic Load Rating		Limiting Speed
Shaft Diameter	Without IR	Mass	With IR	Mass	D	d	F remark1 FW	B	C	D₁	Cr Dynamic	Cor Static	Grease remark3
mm	Without IR	g	With IR	g	mm						N		rpm
19	RNA22/6 2RS	18	NA22/6 2RS	22	19	6	10	12	11.8	16	5000	4350	18000
19	RNA22/6 2RSX	18	NA22/6 2RSX	22	19	6	10	12	11.8	16	5000	4350	18000
24	RNA22/8 2RS	29	NA22/8 2RS	34	24	8	12	12	11.8	18	5500	5200	14000
24	RNA22/8 2RSX	29	NA22/8 2RSX	34	24	8	12	12	11.8	18	5500	5200	14000
30	RNA2200 2RS	52	NA2200 2RS	60	30	10	14	14	13.8	20	7600	8100	11000
30	RNA2200 2RSX	52	NA2200 2RSX	60	30	10	14	14	13.8	20	7600	8100	11000
32	RNA2201 2RS	57	NA2201 2RS	67	32	12	16	14	13.8	22	8500	9700	9500
32	RNA2201 2RSX	57	NA2201 2RSX	67	32	12	16	14	13.8	22	8500	9700	9500
35	RNA2202 2RS	60	NA2202 2RS	75	35	15	20	14	13.8	26	9600	12000	7000
35	RNA2202 2RSX	60	NA2202 2RSX	75	35	15	20	14	13.8	26	9600	12000	7000
40	RNA2203 2RS	94	NA2203 2RS	112	40	17	22	16	15.8	28	12000	16500	6000
40	RNA2203 2RSX	94	NA2203 2RSX	112	40	17	22	16	15.8	28	12000	16500	6000
47	RNA2204 2RS	152	NA2204 2RS	177	47	20	25	18	17.8	33	18500	21900	4600
47	RNA2204 2RSX	152	NA2204 2RSX	177	47	20	25	18	17.8	33	18500	21900	4600
52	RNA2205 2RS	179	NA2205 2RS	209	52	25	30	18	17.8	38	20100	26000	3500
52	RNA2205 2RSX	179	NA2205 2RSX	209	52	25	30	18	17.8	38	20100	26000	3500
62	RNA2206 2RS	284	NA2206 2RS	324	62	30	35	20	19.8	43	23000	28000	2800
62	RNA2206 2RSX	284	NA2206 2RSX	324	62	30	35	20	19.8	43	23000	28000	2800
72	RNA2207 2RS	432	NA2207 2RS	505	72	35	42	23	22.7	50	29800	46300	2200
72	RNA2207 2RSX	432	NA2207 2RSX	505	72	35	42	23	22.7	50	29800	46300	2200
80	RNA2208 2RS	530	NA2208 2RS	628	80	40	48	23	22.7	57	38200	57700	1700
80	RNA2208 2RSX	530	NA2208 2RSX	628	80	40	48	23	22.7	57	38200	57700	1700
85	RNA2209 2RS	545	NA2209 2RS	655	85	45	52	23	22.7	62	40300	63800	1600
85	RNA2209 2RSX	545	NA2209 2RSX	655	85	45	52	23	22.7	62	40300	63800	1600
90	RNA2210 2RS	563	NA2210 2RS	690	90	50	58	23	22.7	68	66000	26000	1300
90	RNA2210 2RSX	563	NA2210 2RSX	690	90	50	58	23	22.7	68	66000	26000	1300
1."F":the outer diameter of inner ring;"Fw":The inscribed circle diameter of needles in F6 tolerance 2.Usually when the columned outer ring is mounted into the housing in normal tolerance, Cr and Cor is working; When the outer ring is used as track roller, Cw and Cow is working 3.Limiting speed for oil:about 30% higher than the one of grease