NA49...RS/NA49...2RS Machined Needle Roller Bearings (NA4900-2RS NA4901-2RS NA4902-2RS NA4903-2RS NA4904-2RS NA49/22-2RS NA4905-2RS NA49/28-2RS NA4906-2RS)
Hefei Pacesetter for New Material., Ltd / 2022-06-08
- Rolling Body：Roller Bearings
- The Number of Rows：Single
- Outer Dimension：22mm-190mm
- Material：Bearing Steel
- Spherical：Non-Aligning Bearings
- Load Direction：Radial Bearing
=== Base Info ===
- Model NO.：NA4900-2RS,NA4900-RS
- Separated：Unseparated
- Structure Type：Needle Roller Bearing
- Precision Rating：P0 P6 P5 P4 P2
- For Shaft Diameter：10mm-140mm
- Clearance：C0, C2, C3
- Features：NA49...RS,NA49...2R Machined Needle Roller Bearing
- Service：OEM ODM
- Certification：ISO9001:2008
- Main Market：Europe, North America, East Asia
- Transport Package：Neutral Packing,Cusomize
- Specification：10mm x 22mm x 13mm
- Trademark：HENGLI, LZ
- Origin：China
- HS Code：8482400000
- Production Capacity：500000 Pieces,Year
=== Description === Our specialized manufacturer of Spherical Roller Bearing & Cylindrical Roller Bearing, LUAN Rolling Bearing Co., Ltd was established in 1970 and is accredited by the Chinese Ministry of Machine Building. We invested in two additional specialized bearing factories, which allow us to provide our clients with top of the line products such as Needle Roller Bearings, Spherical Plain Bearings, Rod Ends Bearings, Ball Joint Bearings, Tapered Roller Bearings, Wheel Hub Bearings and Non-Standard Bearings. A - Manufacturer - Do it only with the Best; -Your Choice make different. Q2 - Our Products A - Spherical Roller Bearing, Cylindrical Roller Bearing, Needle Roller Bearing, Cam Followers, Thrust Bearing - Spherical Plain Bearing, Rod End, Ball Joint, Wheel Hub, Tapered Roller Bearing Q3 - Process of our production A - Heat Treatment - Grinding - Parts Inspection - Assembly - Final Inspection - Packing Q4 - How to customize bearing(non-standard) from your company? A -We offer OEM,Customized(Non-standard) service and you need to provide drawing and detailed Technical Data. Q5 - What should I care before installation? A - Normally, the preservative with which new bearings are coated before leaving the factory does not need to be removed; it is only necessary to wipe off the outside cylindrical surface and bore, if the grease is not compatible with the preservative, it is necessary to wash and carefully dry the bearing. -Bearings should be installed in a dry, dust-free room away from metal working or other machines producing swarf and dust. Q6 - How to stock and maintenance my bearings right? A - Do not store bearings directly on concrete floors, where water can condense and collect on the bearing; -Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidity or sudden and severe temperature changes that may result in condensation forming; -Always put oiled paper or, if not available, plastic sheets between rollers and cup races of tapered roller bearings.
kgmin NA4900 2RS NA4900 RS 10 14 22 13 0.3 6.56 6.96 11200 0.025 NA4901 2RS NA4901 RS 12 16 24 13 0.3 6.88 7.6 9600 0.028 NA4902 2RS NA4902 RS 15 20 28 13 0.3 7.84 9.52 7600 0.036 NA4903 2RS NA4903 RS 17 22 30 13 0.3 8.4 10.72 6800 0.04 NA4904 2RS NA4904 RS 20 25 37 17 0.3 14.64 16.72 6000 0.079 NA49/22 2RS NA49/22 RS 22 28 39 17 0.3 14.96 19.28 5600 0.08 NA4905 2RS NA4905 RS 25 30 42 17 0.3 16.56 20.48 5200 0.093 NA49/28 2RS NA49/28 RS 28 32 45 17 0.3 17.12 21.84 4800 0.101 NA4906 2RS NA4906 RS 30 35 47 17 0.3 17.6 23.2 4400 0.106 NA49/32 2RS NA49/32 RS 32 40 52 20 0.6 23.92 36 4000 0.167 NA4907 2RS NA4907 RS 35 42 55 20 0.6 24.56 37.76 3600 0.179 NA4908 2RS NA4908 RS 40 48 62 22 0.6 30.32 47.6 3200 0.245 NA4909 2RS NA4909 RS 45 52 68 22 0.6 31.68 51.76 2800 0.29 NA4910 2RS NA4910 RS 50 58 72 22 0.6 33.68 58 2800 0.295 NA4911 2RS NA4911 RS 55 63 80 25 1 42.56 69.92 2400 0.415 NA4912 2RS NA4912 RS 60 68 85 25 1 44.48 75.68 2400 0.445 NA4913 2RS NA4913 RS 65 72 90 25 1 46.4 81.6 2000 0.475 NA4914 2RS NA4914 RS 70 80 100 30 1 62.72 116.8 2000 0.77 NA4915 2RS NA4915 RS 75 85 105 30 1 64.96 124.8 1600 0.815 NA4916 2RS NA4916 RS 80 90 110 30 1 65.84 128.8 1600 0.86 NA4917 2RS NA4917 RS 85 100 120 35 1.1 84 184 1520 1.3 NA4918 2RS NA4918 RS 90 105 125 35 1.1 86.4 193.6 1440 1.36 NA4919 2RS NA4919 RS 95 110 130 35 1.1 89.6 204 1360 1.42 NA4920 2RS NA4920 RS 100 115 140 40 1.1 109.6 242.4 1360 1.98 NA4922 2RS NA4922 RS 110 125 150 40 1.1 114.4 263.2 1200 2.15 NA4924 2RS NA4924 RS 120 135 165 45 1.1 145.6 333.6 1120 2.99 NA4926 2RS NA4926 RS 130 150 180 50 1.5 168.8 417.6 1040 4.08 NA4928 2RS NA4928 RS 140 160 190 50 1.5 174.4 448 960 4.34 
About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings.
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