Full Complement Cylindrical Roller Bearing F-57491 Roller Bearing

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Model NO.: F-57491
• Outer Dimension: Small (28-55mm)
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Separated
• Seals Types: Open
• Clearance: C0 C2 C3 C4 C5 C9
• Tolerance Codes: ABEC-1,ABEC-3,ABEC-5
• Cage: Steel,Brass
• Inner: 22mm
• Outer: 36mm
• Height: 17mm
• 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 exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Many sizes of bearing are available. Large quantity bearing can be provided.
4. To respect customers, you can choose the loading port.
5. A certain number of free sample can be provide to support our customer's after-sale services and warranty.

NO 2. OEM all brand bearing
NO 3. Cylindrical roller 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	5-15 days after contract
Payment Terms	TT/PAPAL/WESTERN UNION
Package	Tube package+outer carton+pallets; Single box+outer carton+pallets; Tube pavkge+middle box+outer carton+pallets; According to your requirement

NO 3. Rolling Mill Bearing Models and Size:      

Principal Dimensions(mm)			Designation	Basic Load ratings(KN)		Limited Speed(rpm)		Weight (kg)
d	D	B		Dynamic	Static	Grease	Oil	≈
150	190	40	NN4830	190	450	2400	3000	2.8
150	190	40	NN4830K	190	450	2400	3000	2.75
150	210	60	NNU4930	300	590	2000	2600	6.3
150	210	60	NNU4930K	300	590	2000	2600	6.2
150	225	56	NN3030	330	570	2000	2600	7.8
150	225	56	NN3030K	330	570	2000	2600	7.7
150	250	100	NNU4130	680	1170	1900	2400	18
150	250	100	NNU4130K	680	1170	1900	2400	17.5
160	220	60	NNU4932	315	620	2000	2600	6.6
160	220	60	NNU4932K	315	620	2000	2600	6.5
160	240	60	NN3032	345	650	1900	2400	8.4
160	240	60	NN3032K	345	650	1900	2400	8.3
160	270	109	NNU4132	850	1380	1800	2200	25
160	270	109	NNU4132K	850	1380	1800	2200	24.5
170	230	30	NNU4934	330	680	2000	2600	7
170	230	60	NNU4934K	330	680	2000	2600	6.9
170	260	67	NN3034	435	810	1900	2400	13.3
170	260	67	NN3034K	435	810	1900	2400	12.9
170	280	109	NNU4134	880	1500	1600	2000	26
170	280	109	NNU4134K	880	1500	1600	2000	25.5
180	250	69	NNU4936	400	770	1900	2400	11
180	250	69	NNU4936K	400	770	1900	2400	10.5
180	280	74	NN3036	550	1000	1800	2200	17
180	280	74	NN3036K	550	1000	1800	2200	16.5
180	300	118	NNU4136	980	1650	1500	1900	33
180	300	118	NNU4136K	980	1650	1500	1900	32.5
190	260	69	NNU4938	400	800	1800	2200	11.5
190	260	69	NNU4938K	400	800	1800	2200	11
190	290	75	NN3038	560	1000	1600	2000	18
190	290	75	NN3038K	560	1000	1600	2000	17.5
190	320	128	NNU4138	1200	2000	1400	1800	41.5
190	320	128	NNU4138K	1200	2000	1400	1800	41
200	250	50	NNU4840	240	540	1900	2400	5.8
200	250	50	NNU4840K	240	540	1900	2400	5.75
200	280	80	NNU4940	480	950	1800	2300	15
200	280	80	NNU4940K	480	950	1800	2300	14.5
200	310	82	NN3040	640	1100	1600	2000	22.5
200	310	82	NN3040K	640	1100	1600	2000	22
200	340	140	NNU4140	1350	2300	1400	1700	52
200	340	140	NNU4140K	1350	2300	1400	1700	50
220	300	80	NNU4944	480	1050	1600	2000	17
220	300	80	NNU4944K	480	1050	1600	2000	16.5
220	340	90	NN3044	790	1400	1400	1800	31
220	340	90	NN3044K	790	1400	1400	1800	30.5
220	370	150	NNU4144	150	2650	1200	1500	66
220	370	150	NNU4144K	1500	2650	1200	1500	65
240	300	60	NNU4848	350	850	1800	2200	10
240	300	60	NNU4848K	350	850	1800	2200	9.8
240	320	80	NNU4948	500	1100	1600	2000	18
240	320	80	NNU4948K	500	1100	1600	2000	17.5
240	360	92	NN3048	810	1550	1400	1800	32
240	360	92	NN3048K	810	1550	1400	1800	31.5
240	400	160	NNU4148	1800	3300	1100	1400	86
240	400	160	NNU4148K	1800	3300	1100	1400	85
260	360	100	NNU4952	710	1500	1400	1800	30
260	360	100	NNU4952K	710	1500	1400	1800	29
260	400	104	NN3052	960	1800	1300	1600	48
260	400	104	NN3052K	960	1800	1300	1600	47
260	400	140	NNU4052	1500	2850	1200	1500	64
260	400	140	NNU4052K	1500	2850	1200	1500	63.5
260	440	180	NNU44152	2000	3550	1000	1300	112
260	440	180	NNU4152K	2000	3550	1000	1300	110
280	350	69	NNU4856	450	1150	1400	1700	16
280	350	69	NNU4856K	450	1150	1400	1700	15.5
280	380	100	NNU4956	700	1650	1300	1600	33
280	380	100	NNU4956K	700	1650	1300	1600	32.5
280	420	106	NN3056	1000	1900	1600	2000	50
280	420	106	NN3056K	1000	1900	1600	2000	49.5
280	420	140	NNU4056	1500	2850	1100	1400	67
280	420	140	NNU4056K	1500	2850	1100	1400	66.5
280	460	180	NNU4156	2300	4300	950	1200	122
280	460	180	NNU4156K	2300	4300	950	1200	120
300	380	80	NNU4860	530	1450	1700	2200	22.5
300	380	80	NNU4860K	530	1450	1700	2200	22
300	420	118	NNU4960	950	2150	1600	2000	51
300	420	118	NNU4960K	950	2150	1600	2000	50
300	460	118	NN3060	1150	2200	1500	1900	70
300	460	118	NN3060K	1150	2200	1500	1900	68.5
300	460	160	NNU4060	1850	3600	1000	1300	97
300	460	160	NNU4060K	1850	3600	1000	1300	96
300	500	200	NNU4160	2600	4800	900	1100	157
300	500	200	NU4160K	2600	4800	900	1100	155
320	400	80	NNU4864	700	1850	1200	1500	24
320	400	80	NNU4864k	700	1850	1200	1500	23.5
320	440	118	NNU4964	1000	2250	1100	1400	54
320	440	118	NNU4964k	1000	2250	1100	1400	53
320	480	121	NN3064	1200	2350	1000	1300	76.5
320	480	121	NN3064K	1200	2350	1000	1300	75
320	480	160	NNU4064	1950	3900	950	1200	102
320	480	160	NNU4064K	1950	3900	950	1200	100
320	540	218	NNU4164	3100	5600	800	1000	202
320	540	218	NNU4164K	3100	5600	800	1000	200
340	420	80	NNU4868	600	1650	1100	1400	25.5
340	420	80	NNU4868K	600	1650	1100	1400	25
340	460	118	NNU4968	1000	2400	1000	1300	57
340	460	118	NNU4968K	1000	2400	1000	1300	56
340	520	133	NN3068	1550	3000	950	1200	100
340	520	133	NN3068K	1550	3000	950	1200	99
340	520	180	NNU4068	2300	4600	900	1100	142
340	520	180	NNU4068K	2300	4600	900	1100	140
340	580	243	NNU4168	3650	7000	750	950	262
340	580	243	NNU4168K	3650	7000	750	950	260
360	480	118	NNU4972	1050	2550	1400	1700	59
360	480	118	NNU4972K	1050	2550	1400	1700	58.5
360	540	134	NN3072	1600	3200	1200	1500	106
360	540	134	NN3072K	1600	3200	1200	1500	105
360	540	180	NNU4072	2550	5150	900	1100	141
360	540	180	NNU4072K	2550	5150	900	1100	140
360	600	243	NNU4172	3900	7650	700	900	277
360	600	243	NNU4172K	3900	7650	700	900	275
380	480	100	NNU4876	900	2300	950	1200	45
380	480	100	NNU4876K	900	2300	950	1200	44
380	520	140	NNU4976	1350	3250	900	1100	89
380	520	140	NNU4976K	1350	3250	900	1100	87.5
380	560	135	NN3076	1550	3150	900	1100	112
380	560	135	NN3076K	1550	3150	900	1100	110
380	560	180	NNU4076	2600	5400	800	1000	153

    

Model	d (mm)	D (mm)	H (mm)	Cr (kN)	Cor (kN)	W (kg)
FC2028104	100	140	104	350	470	5.2
FC202870	100	140	70	300	400	3.7
381040X2	200	310	200	1450	1520	55.6
380641	205	320	205	1372	2850	55.4
382040	200	310	275	1558	4200	75.1
FC2030106	100.0000	150.0000	106.0000	430	534	6.8
FC202970	100.0000	145.0000	70.0000	226	339	4.1
FC202880	100.0000	140.0000	80.0000	338	455	4
FC202870M	100.0000	140.0000	70.0000	-	-	3.7
FC202870/P6	100.0000	140.0000	70.0000	-	-	3.7
FC2028104M	100.0000	140.0000	104.0000	-	-	0.000
FC2028104/P6	100.0000	140.0000	104.0000	-	-	5.200
FC2028104/P5	100.0000	140.0000	104.0000	-	-	5.2
FC182870	90.0000	140.0000	70.0000	220	250	4.4
381050X2/YA	250.0000	460.0000	270.0000	3018	6400	192.000
382052X2	260.0000	400.0000	255.0000	1900	4950	117.000
20FC1570	100	145	70	244	407	3.8
22FC1790	110	170	90	428	692	7.4
23FC1690	115	165	90	398	751	6.5
24FC1787	120	165	87	374	745	5.6
313924	145	225	156	912	1680	22.9
30FC21120	150	210	120	686	1380	12.8

 

Model	d (mm)	D (mm)	H (mm)	Cr (kN)	Cor (kN)	W (kg)
30FC22150A	150	220	150	889	1760	19.5
313891-1	150	230	156	961	1810	23.8
32FC23168A	160	230	168	1040	2200	23.1
32FC23180	160	230	180	1140	2270	25.0
34FC25168	170	250	168	1170	2230	27.6
34FC25170	170	250	170	1170	2230	27.8
36FC25156A	180	250	156	1050	2200	23.3
313812W	180	260	168	1150	2390	29.7
38FC26168-1	190	260	168	1140	2600	26.5
314199	190	270	200	1460	3080	36.1
313893-1	200	280	200	1450	3090	37.7
40FC28180/200	200	280	200	1280	2620	34.4
313811	200	290	192	1460	3030	42.0
44FC30150W	220	300	150	1210	2500	30.7
313837-1	220	300	192	1520	3270	45.5
44FC31225	220	310	225	1770	3840	52.5
44FC3210-1	220	320	210	1810	3740	56.3
313824	230	330	206	1770	3790	57.5
46FC34260	230	340	260	2310	4900	81.2
312943/1YD	240	330	220	1780	4250	55.5
50FC35220	250	350	220	1930	4200	64.6
52FC36260	260	360	260	2300	5320	80.0

Why Choose Us:

We are an industrial company.We have our own brand: SFNB .If you interested in our product,I can take you to visit our factory.
Our factory have advanced testing equipment,before the every product leave the factory,we will be testing.We can send samples to you,you can test the quality,and if you accept the sample quality,we can promise: the follow-up orders' quality will be the same as samples.
About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a product is Non-standard size,need customize,we will according the product size to determine the MOQ.
Our company can accept OEM,you can send sample to me,we can manufacturing products the same as sample.Meanwhile,we also can accept some well-known brands of OEM,
If the amount of money is less,you can pay it by Paypal .Of course you can payment by TT or Western Union etc.