Full Complement Needle Roller Bearings (NAV4902 NAV4903 NAV4904 NAV4905 NAV4906 NAV4907 NAV4908 NAV4909 RNAV4910 RNAV4911 RNAV4912 RNAV4913 RNAV4914 RNAV4915)
Hefei Pacesetter for New Material., Ltd / 2022-06-08
- Rolling Body：Roller Bearings
- The Number of Rows：Single
- Outer Dimension：28mm-190mm
- Material：Bearing Steel
- Spherical：Non-Aligning Bearings
- Load Direction：Radial Bearing
=== Base Info ===
- Model NO.：NAV 4905 , RNAV 4905
- Separated：Unseparated
- Structure Type：Needle Roller Bearing
- Precision Rating：P0 P6 P5 P4 P2
- For Shaft Diameter：15mm-140mm
- Clearance：C0, C2, C3, C4, C5
- Features：NAV,RNAV40... Needle Roller Bearing
- Service：OEM ODM
- Certification：ISO9001:2008
- Main Market：Europe, North America, East Asia
- Transport Package：Neutral Packing Bearing
- Specification：25mm x 42mm x 17mm
- 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 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.
Boundary Dimensions (mm)Mass With Inner Without Inner d Fw D C r min kg NAV 4902 RNAV 4902 15 20 28 13 0.3 0.041 NAV 4903 RNAV 4903 17 22 30 13 0.3 0.045 NAV 4904 RNAV 4904 20 25 37 17 0.3 0.094 NAV 4905 RNAV 4905 25 30 42 17 0.3 0.111 NAV 4906 RNAV 4906 30 35 47 17 0.3 0.127 NAV 4907 RNAV 4907 35 42 55 20 0.6 0.207 NAV 4908 RNAV 4908 40 48 62 22 0.6 0.285 NAV 4909 RNAV 4909 45 52 68 22 0.6 0.329 NAV 4910 RNAV 4910 50 58 72 22 0.6 0.341 NAV 4911 RNAV 4911 55 63 80 25 1 0.486 NAV 4912 RNAV 4912 60 68 85 25 1 0.522 NAV 4913 RNAV 4913 65 72 90 25 1 0.558 NAV 4914 RNAV 4914 70 80 100 30 1 0.884 NAV 4915 RNAV 4915 75 85 105 30 1 0.936 NAV 4916 RNAV 4916 80 90 110 30 1 0.843 NAV 4917 RNAV 4917 85 100 120 35 1.1 1.46 NAV 4918 RNAV 4918 90 105 125 35 1.1 1.531 NAV 4919 RNAV 4919 95 110 130 35 1.1 1.603 NAV 4920 RNAV 4920 100 115 140 40 1.1 2.225 NAV 4922 RNAV 4922 110 125 150 40 1.1 2.412 NAV 4924 RNAV 4924 120 135 165 45 1.1 3.337 NAV 4926 RNAV 4926 130 150 180 50 1.5 4.5 NAV 4928 RNAV 4928 140 160 190 50 1.5 4.791 
About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings.
such as Needle Roller Bearings, Spherical Plain Bearings, Rod Ends Bearings, Ball Joint Bearings,
Tapered Roller Bearings, Wheel Hub Bearings and Non-Standard Bearings.
Certification
Industry Exibition and Our Packing, Shipping & Payment
FAQ
Q1 - What is our advantages?
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