NTN NSK ABEC-7 Precision 22228MB Spherical Roller Bearing

• Product Name: NTN NSK ABEC-7 Precision 22228MB Spherical Roller
• Size: 140*250*68mm
• Weight: 13.5kg
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 22228MB
• Basic Dynamic Load Rating: 743kn
• Basic Static Load Rating: 900kn
• Fatigue Load Limit: 86.5kn
• Reference Speed: 2400r/Min
• Limiting Speed: 3200r/Min
• Calculation Factor: 0.26
• Vibration: Zv1, Zv2, Zv3, or as Requested
• Rolling Body: Roller Bearings
• The Number of Rows: Double
• Outer Dimension: Large (200-430mm)
• Material: Bearing Steel
• Spherical: Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Unseparated
• Transport Package: Single Box Packaging/OEM
• Specification: 170X280X88mm
• Trademark: TFN/OEM/SEMRI
• Origin: China
• HS Code: 8482101000
• Production Capacity: 10000/Month

Product Description

 NTN NSK ABEC-7 Precision 22228MB Spherical Roller Bearing  


22228MB spherical roller bearing 

 

production name	NTN NSK ABEC-7 Precision 22228MB Spherical Roller Bearing
brand	TFN/OEM/SEMRI
Model Number	22228mb
Dimension	140*250*68mm
Basic dynamic load rating	743kN
Basic static load rating	900kN
Fatigue load limit	86.5kN
Reference speed	2400r/Min
Limiting speed	3200r/Min
Ring Material	Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
Cage Material	Steel/ Brass/ Nylon/ Custom
Precision	P0, P6, P5, or as requested
Vibration	ZV1, ZV2, ZV3, or as requested
Clearance	C0,C2,C3, or as requested
Quality standard	ISO9001:2000/ SGS
Quality Control Process	1.Assembly
	2.Windage test2.Windage test
	3.Cleaning
	4.Rotary test
	5.Greasing and gland
	6.Noise inspection
	7.Appearance inspection
	8.Rust prevention
	9.Product packaging
Application	low noise machine,automobile,motorcycle,and the general machinery and etc.

More model of spherical roller bearing 

	Bearing Number	Boundary dimensions(mm)				Basic load ratings(kN)		Limiting speeds(rpm)		Mass(Kg)
		d	D	B	rs min	Cr	Cor	Grease	Oil	(Approx.)
213 Series	21308	40	90	23	1.5	88	90	3,200	4,900	0.705
	21308K	40	90	23	1.5	88	90	3,200	4,900	0.694
	21308KW33C3	40	90	23	1.5	88	90	3,200	4,900	0.694
	21308W33C3	40	90	23	1.5	88	90	3,200	4,900	0.705
	21309	45	100	25	1.5	102	106	2,900	4,400	0.927
	21309K	45	100	25	1.5	102	106	2,900	4,400	0.912
	21309KW33C3	45	100	25	1.5	102	106	2,900	4,400	0.912
	21309W33C3	45	100	25	1.5	102	106	2,900	4,400	0.927
	21310	50	110	27	2	118	127	2,600	4,000	1.21
	21310K	50	110	27	2	118	127	2,600	4,000	1.19
	21310KW33C3	50	110	27	2	118	127	2,600	4,000	1.19
	21310W33C3	50	110	27	2	118	127	2,600	4,000	1.21
	21311	55	120	29	2	145	163	2,400	3,700	1.71
	21311K	55	120	29	2	145	163	2,400	3,700	1.69
	21311KW33C3	55	120	29	2	145	163	2,400	3,700	1.69
	21311W33C3	55	120	29	2	145	163	2,400	3,700	1.71
	21312	60	130	31	2.1	167	191	2,200	3,400	2.1
	21312K	60	130	31	2.1	167	191	2,200	3,400	2.07
	21312KW33C3	60	130	31	2.1	167	191	2,200	3,400	2.07
	21312W33C3	60	130	31	2.1	167	191	2,200	3,400	2.1
	21313	65	140	33	2.1	194	228	2,000	3,100	2.55
	21313K	65	140	33	2.1	194	228	2,000	3,100	2.51
	21313KW33C3	65	140	33	2.1	194	228	2,000	3,100	2.51
	21313W33C3	65	140	33	2.1	194	228	2,000	3,100	2.55
	21314	70	150	35	2.1	220	262	1,900	2,900	3.18
	21314K	70	150	35	2.1	220	262	1,900	2,900	3.14
	21314KW33C3	70	150	35	2.1	220	262	1,900	2,900	3.14
	21314W33C3	70	150	35	2.1	220	262	1,900	2,900	3.18
	21315	75	160	37	2.1	239	287	1,800	2,700	3.81
	21315K	75	160	37	2.1	239	287	1,800	2,700	3.76
	21315KW33C3	75	160	37	2.1	239	287	1,800	2,700	3.76
	21315W33C3	75	160	37	2.1	239	287	1,800	2,700	3.81
	21316	80	170	39	2.1	260	315	1,700	2,500	4.53
	21316K	80	170	39	2.1	260	315	1,700	2,500	4.47
	21316KW33C3	80	170	39	2.1	260	315	1,700	2,500	4.47
	21316W33C3	80	170	39	2.1	260	315	1,700	2,500	4.53
	21317	85	180	41	3	289	355	1,600	2,400	5.35
	21317K	85	180	41	3	289	355	1,600	2,400	5.28
	21317KW33C3	85	180	41	3	289	355	1,600	2,400	5.28
	21317W33C3	85	180	41	3	289	355	1,600	2,400	5.35
	21318	90	190	43	3	320	400	1,500	2,300	6.3
	21318K	90	190	43	3	320	400	1,500	2,300	6.21
	21318KW33C3	90	190	43	3	320	400	1,500	2,300	6.21
	21318W33C3	90	190	43	3	320	400	1,500	2,300	6.3
	21319	95	200	45	3	335	420	1,400	2,100	7.1
	21319K	95	200	45	3	335	420	1,400	2,100	7
	21319KW33C3	95	200	45	3	335	420	1,400	2,100	7
	21319W33C3	95	200	45	3	335	420	1,400	2,100	7.1
	21320	100	215	47	3	370	465	1,300	2,000	8.89
	21320K	100	215	47	3	370	465	1,300	2,000	8.78
	21320KW33C3	100	215	47	3	370	465	1,300	2,000	8.78
	21320W33C3	100	215	47	3	370	465	1,300	2,000	8.89
	21322	110	240	50	3	495	615	1,200	1,800	11.2
	21322K	110	240	50	3	495	615	1,200	1,800	11.1
	21322KW33C3	110	240	50	3	495	615	1,200	1,800	11.1
	21322W33C3	110	240	50	3	495	615	1,200	1,800	11.2

 

FAQ 

1.Q:Are you a factory or trading company?
 A:SEMRI Bearing is specialized in manufacturing and exporting bearings.
 SEMRI Bearing have own factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
 A:Yes, sure, SEMRI Bearing are honored to offer you samples.Can you buy a ticket ?3.Q:What is the payment?
  A: 30% T/T In Advance, 70% T/T Against Copy Of B/L  
 B: 100% L/C At Sight 
4.Q:What is the MOQ for bearing?
   A: SEMRI Bearing MOQ is 1 pc.
5.Q:What kind of service you can offer?
 A:Technology support;Installation guidance;