Auto Parts Needle Roller Bearing Na4908 Machinery Industrial Railway Bearings

• Customization: Available
• Cage: With Cage
• Rows Number: Single
• Model NO.: Na4908
• Material: Bearing Steel
• Type: Open
• Model No.: Rod Ends Giksl16-PS
• Seals Types: Sealed
• Clearance: C0 C2 C3 C4 C5 C9
• Tolerance Codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9
• Inner: 40mm
• Outer: 62mm
• Height: 22mm
• Transport Package: Single Box, Plastic Barrel, Carton, Tray
• Specification: CE, ISO9001
• Trademark: SFNB
• Origin: China
• HS Code: 8482800000
• Production Capacity: 200000PCS/Year

Product Description

Welcome to choose KORTON INDUSTRIAL LIMITED.

NO 1. our adwantages:

1. 14 years bearing products manufacturing and 4 years exporting experiences.

2. OEM order and non-standard bearing order can be accepted.

3. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical roller bearings, angular contact bearings, needle roller bearings, thrust ball bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.

4. Sample available

NO 2. Description: Needle Bearing
 

1	Drawn Cup Needle Bearing	HK, BK
2	Needle Bearing with Inner Ring	NA, NKI
3	Needle Bearing without Inner Ring	NK, RNA
4	Full Complement Needle Bearing	NAV
5	Radial Needle Roller and Cage Assemblies	K, KK
6	Thrust Needle Roller and Cage Assemblies	AXK, AS

NO 3. OEM all brand bearing

1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS
2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33
3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ
4. taper roller bearing 30200,30300,32200,32300,31300,32000
5. Aligning ball bearing 1200,1300,2200,2300,
6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN
7. thrust ball bearing 51100,51200,51300,51400,E,M
8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C
9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing

NO 4. Needle Bearing Specification:
 

Seals Types	OPEN
Vibration Level	Z1V1,Z2V2,Z3V3
Clearance	C2,C0,C3,C4,C5
Tolerance Codes	ABEC-1,ABEC-3,ABEC-5
Materral	GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ	1Set at least
Delivery Time	15-45 days after contract
Payment Terms	TT/PAPAL/WESTERN UNION
Pavkage	Tube package+outer carton+pallets;Single box+outer carton+pallets;Tube pavkge+middle box+outer carton+pallets;According to your requirement

NO 5. Needle Bearing Models and Size:

Bearing Designation		Boundary Dimensions			Basic Load Ratings		Limiting Speed
HK	BK	Fw	D	C	Cr Dynamic	Cor Static	Oil
		mm	mm	mm	Nm	Nm
HK0306TN	BK0306TN	3	6.5	6	1320	950	60000
HK0408TN	BK0408TN	4	8	8	1540	1070	40000
HK0509	BK0509	5	9	9	2200	1790	36000
HK0608	-	6	10	8	1830	1550	32000
HK0609	BK0609	6	10	9	2650	2400	3000
HK0708	-	7	11	8	2800	2150	27000
HK0709	BK0709	7	11	9	2800	2150	27000
HK0808	BK0808	8	12	8	2550	2400	21000
HK0810	BK0810	8	12	10	3700	3450	21000
HK08×14×10	-	8	14	10	3800	3950	25000
HK08×14×12	-	8	14	12	4100	4320	25000
HK0910	BK0910	9	13	10	4050	4250	25000
HK0912	-	9	13	12	5000	6000	25000
HK1010	BK1010	10	14	10	3900	4800	19000
HK1012	BK1012	10	14	10	5000	6300	19000
HK1015	-	10	14	15	6700	7800	19000
HK10×16×10	-	10	16	10	6800	8800	18000
HK10×16×12	-	10	16	12	6800	8800	18000
HK10×16×15	-	10	16	15	6800	8800	19000
HK1210	BK1210	12	16	10	4150	5800	19000
HK1212	BK1212	12	18	12	3800	5100	15000
HK12×17×12	-	12	17	12	5100	7000	15000
HK12×17×15	-	12	17	15	5100	7000	15000
HK12×17×18	-	12	17	18	5100	7000	15000
HK12×18×12	BK12×18×12	12	18	12	550	6300	17000
HK1312	BK1312	13	19	12	6200	7100	17000
HK13.5×20×12	-	13.5	20	12	6250	7590	16000
HK1412	-	14	20	12	6800	7500	14000
HK1416	-	14	20	16	7300	9000	14000
HK15×20×12	-	15	20	12	5800	6000	14000
HK15×20×16	-	15	20	16	6000	6200	14000
HK15×20×20	-	15	20	20	6100	6400	14000
HK1512	BK1512	15	21	12	7000	8400	14000
HK1514	-	15	21	14	8500	10400	13000
HK1515	-	15	21	15	9100	11400	13000
HK1516	BK1516	15	21	16	9800	11400	14000
HK1522	-	15	21	22	10400	16500	14000
HK15×22×12	-	15	22	12	14300	18400	13000
HK1612	BK1612	16	22	12	7100	9200	14000
HK1614	-	16	22	14	8800	9900	12000
HK1616	BK1616	16	22	16	10100	14300	14000
HK1622	-	16	22	22	11100	17400	14000
HK1712	-	17	23	12	6900	9300	13000
HK1714	-	17	23	14	6800	10200	10000
HK1716	-	17	23	16	8500	12500	10000
HK1718	-	17	23	18	9500	10600	10000
HK17×25×14	-	17	25	14	13100	147000	10000
HK17×25×18	-	17	25	18	9500	10600	11000
HK1812	-	18	24	12	7100	9900	12000
HK1816	BK1816	18	24	16	10600	15300	12000
HK2010	-	20	26	10	5900	7200	10000
HK2014	-	20	26	14	9700	18100	9000
HK2016	BK2016	20	26	16	11700	29100	10000
HK2018	-	20	26	18	7900	12800	9000
HK2020	-	20	26	20	13700	24000	10000
HK2030	-	20	26	30	21800	40000	10100
HK20×27×20	-	20	27	20	26300	47800	9900
HK2210	-	22	28	10	7200	9500	10010
HK2212	BK2212	22	28	12	8100	10400	10010
HK22×29×30	-	22	29	30	19400	33100	9000
HK2512	BK2512	25	32	12	10000	14200	9000
HK2525	BK2525	25	32	25	22200	36700	9000
HK2816	BK2816	28	35	16	15400	22500	8700
HK2820	BK2820	28	35	20	18900	32000	8700
HK3012	BK3012	30	37	12	10100	16200	8100
HK3020	BK3020	30	37	20	19700	33500	8100
HK3224	-	32	39	24	25500	5200	7300
HK3516	BK3516	35	42	16	15700	27500	7100
HK4012	BK4012	40	47	12	14000	24300	6300
HK4512	BK4512	45	52	12	12900	22500	5800
HK5020	BK5020	50	58	20	28000	60000	5300
HK6012	BK6012	60	68	12	12400	29000	4100

 

Shaft Dia	Unit No.	Dimensions (mm)						Basic Load Ratings		Limiting speed	Weight
mm		d	F	D	B	r min	S	C KN	C0 KN	r/min	g
10	NA4900	10	14	22	13	0.3	0.5	8.5	9.2	20000	23
12	NA4901	12	16	24	13	0.3	0.5	9.4	10.9	17000	26
15	NA4902	15	20	28	13	0.3	0.5	10.6	13.6	14000	34
17	NA4903	17	22	30	13	0.3	0.5	11	14.6	12000	37
20	NA4904	20	25	37	17	0.3	0.8	21	25.5	10000	141
22	NA49/22	22	28	39	17	0.3	0.8	22.8	29.5	9500	80
25	NA4905	25	30	42	17	0.3	0.8	23.6	31.5	9500	88
28	NA49/28	28	32	45	17	0.3	0.8	24.4	33.5	8500	97.7
30	NA4906	30	35	47	17	0.3	0.8	25	35.5	8000	101
32	NA49/32	32	40	52	20	0.6	0.8	30.5	47.5	7000	158
35	NA4907	35	42	55	20	0.6	0.8	31.5	50	7000	170
40	NA4908	40	48	62	22	0.6	1	43	67	6000	230
45	NA4909	45	52	68	22	0.6	1	45	73	8500	5500
50	NA4910	50	58	72	22	0.6	1	47	80	5000	274
55	NA4911	55	63	80	25	1	1.5	58	100	4700	393
60	NA4912	60	68	85	25	1	1.5	60	108	4300	426
65	NA4913	65	72	90	25	1	1.5	61	112	4100	456
70	NA4914	70	80	100	30	1	1.5	84	156	3800	728
75	NA4915	75	85	105	30	1	1.5	86	162	3600	775
80	NA4916	80	90	110	30	1	1.5	89	174	3400	878
85	NA4917	85	100	120	35	1.1	1	111	237	2800	1250
90	NA4918	90	105	125	35	1.1	1	114	250	3000	1312
95	NA4919	95	110	130	3	1.1	1	116	260	2800	1371
100	NA4920	100	115	140	40	1.1	2	128	270	2900	1900
110	NA4922	110	125	150	40	1.1	2	132	290	2600	2070
120	NA4924	120	135	165	45	1.1	2	181	390	2300	2860
130	NA4926	130	150	180	50	1.5	1.5	203	470	2000	3900
140	NA4928	140	160	190	50	1.5	1.5	209	500	1800	4150

 

 

NO.	NO.	SIZE
WITH INNER	WITHOUT INNER	mm
		d	Fw	D	C	r min
NA5902	RNA5902	15	20	28	18	0.3
NA5903	RNA5903	17	22	30	18	0.3
NA5904	RNA5904	20	25	37	23	0.3
NA59/22	RNA59/22	22	28	39	23	0.3
NA5905	RNA5905	25	30	42	23	0.3
NA59/28	RNA59/28	28	32	45	23	0.3
NA5906	RNA5906	30	35	47	23	0.3
NA59/32	RNA59/32	32	40	52	27	0.6
NA5907	RNA5907	35	42	55	27	0.6
NA5908	RNA5908	40	48	62	30	0.6
NA5909	RNA5909	45	52	68	30	0.6
NA5910	RNA5910	50	58	72	30	0.6
NA5911	RNA5911	55	63	80	34	1
NA5912	RNA5912	60	68	85	34	1
NA5913	RNA5913	65	72	90	34	1
NA5914	RNA5914	70	80	100	40	1
NA5915	RNA5915	75	85	105	40	1
NA5916	RNA5916	80	90	110	40	1
NA5917	RNA5917	85	100	120	46	1.1
NA5918	RNA5918	90	105	125	46	1.1
NA5919	RNA5919	95	110	130	46	1.1
NA5920	RNA5920	100	115	140	54	1.1
NA5922	RNA5922	110	125	150	54	1.1
NA5924	RNA5924	120	135	165	60	1.1
NA5926	RNA5926	130	150	180	67	1.5
NA5928	RNA5928	140	160	190	67	1.5

   
 
NO 6. Our Bearing Factory:

Why Choose Us:

1. Jinan TIANYUAN bearing company has 14 years manufacture experience and is one of the biggest adjustment center in north of China.
2. We have large stock of original brand and our own brand bearing.
3. Sample is available.
4. We can accept OEM service.

Jinan Tianyuan Bearing Co., Ltd. Was founded in March 2008. We were principally engaged in the research, development and manufacture of bearings in the early stage. Now we are mainly engaged in the sales of internationally-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers.