Machine Needle Roller Bearing (NK21/16 NK22/20 NK24/16 NK25/20 NK26/16 NK28/20 NK29/30 NK30/20 NK32/20 NK35/30 NK37/30NK38/20 NK40/20 NK42/20 NK43/30 NK45/20)
Hefei Pacesetter for New Material., Ltd / 2022-06-08
- Rolling Body：Roller Bearings
- The Number of Rows：Single
- Outer Dimension：10mm-190mm
- Material：Bearing Steel
- Spherical：Non-Aligning Bearings
- Load Direction：Radial Bearing
=== Base Info ===
- Model NO.：NK21,16
- Separated：Unseparated
- Structure Type：Needle Roller Bearing
- Precision Rating：P0 P6 P5 P4 P2
- For Shaft Diameter：5mm-165mm
- Clearance：C0, C2, C3, C4, C5
- Features：NK Needle Roller Bearings With Machined Rings
- Service：OEM ODM
- Certification：ISO9001:2008
- Main Market：Europe, North America, East Asia
- Transport Package：Neutral Packing Bearing
- Specification：21mm x 29mm x 16mm
- Trademark：HENGLI, LZ
- Origin：China
- HS Code：8482800000
- Production Capacity：500000 Pieces,Year
=== Description === Application 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.
Basic Load Rating (KN)Limited Speed Mass Fw D C r min C Co rpm kg NK 5/10 TN 5 10 10 0.15 2.11 1.75 32000 0.003 NK 5/12 TN 5 10 12 0.15 2.18 1.8 32000 0.004 NK 6/10 TN 6 12 10 0.15 2.13 1.82 29600 0.005 NK 6/12 TN 6 12 12 0.15 2.72 2.52 29600 0.006 NK 7/10 7 14 10 0.3 2.14 1.88 27200 0.007 NK 7/12 7 14 12 0.3 2.72 2.56 27200 0.008 NK 8/12 8 15 12 0.3 3.2 3.28 25600 0.009 NK 8/16 8 15 16 0.3 3.88 4.16 25600 0.012 NK 9/12 9 16 12 0.3 3.64 4 24000 0.01 NK 9/16 9 16 16 0.3 4.4 5.12 24000 0.013 NK 10/12 10 17 12 0.3 3.64 4.08 22400 0.01 NK 10/16 10 17 16 0.3 4.36 5.16 22400 0.013 NK 12/12 12 19 12 0.3 4 4.88 20800 0.013 NK 12/16 12 19 16 0.3 7.2 8.8 20800 0.016 NK 14/16 14 22 16 0.3 8.24 9.2 19200 0.021 NK 14/20 14 22 20 0.3 10.4 12.48 19200 0.026 NK 15/16 15 23 16 0.3 8.72 10.16 18400 0.022 NK 15/20 15 23 20 0.3 11.04 13.76 18400 0.027 NK 16/16 16 24 16 0.3 9.76 11.92 18400 0.022 NK 16/20 16 24 20 0.3 11.68 15.04 18400 0.028 NK 17/16 17 25 16 0.3 9.68 12 17600 0.024 NK 17/20 17 25 20 0.3 12.32 16.32 17600 0.03 NK 18/16 18 26 16 0.3 10.16 12.96 16800 0.025 NK 18/20 18 26 20 0.3 12.88 17.6 16800 0.031 NK 19/16 19 27 16 0.3 10.64 13.92 16800 0.026 NK 19/20 19 27 20 0.3 12.8 17.76 16800 0.032 NK 20/16 20 28 16 0.3 10.56 14 16800 0.027 NK 20/20 20 28 20 0.3 13.36 19.04 16800 0.034 NK 21/16 21 29 16 0.3 11 15 15200 0.028 NK 21/20 21 29 20 0.3 14.64 21.68 15200 0.035 NK 22/16 22 30 16 0.3 11.36 15.92 14400 0.034 NK 22/20 22 30 20 0.3 14.4 21.6 14400 0.037 NK 24/16 24 32 16 0.3 12.16 17.84 13600 0.032 NK 24/20 24 32 20 0.3 14.88 23.04 13600 0.04 NK 25/16 25 33 16 0.3 12.08 17.92 12800 0.033 NK 25/20 25 33 20 0.3 15.36 24.4 12800 0.042 NK 26/16 26 34 16 0.3 12.48 18.88 12000 0.034 NK 26/20 26 34 20 0.3 15.28 24.4 12000 0.042 NK 28/20 28 37 20 0.3 17.84 27.2 11200 0.052 NK 28/30 28 37 30 0.3 21.36 38.4 11200 0.082 NK 29/20 29 38 20 0.3 17.76 27.2 11200 0.054 NK 29/30 29 38 30 0.3 22 40.4 11200 0.084 NK 30/20 30 40 20 0.3 17.68 27.2 10400 0.065 NK 30/30 30 40 30 0.3 26.4 45.6 10400 0.098 NK 32/20 32 42 20 0.3 18.8 30 10400 0.068 NK 32/30 32 42 30 0.3 27.2 48.4 10400 0.102 NK 35/20 35 45 20 0.3 19.84 33.2 8800 0.074 NK 35/30 35 45 30 0.3 28.8 53.2 8800 0.112 NK 37/20 37 47 20 0.3 20.24 34.8 8800 0.077 NK 37/30 37 47 30 0.3 29.2 55.6 8800 0.107 NK 38/20 38 48 20 0.3 20.72 36 8800 0.079 NK 38/30 38 48 30 0.3 30 58.4 8800 0.107 NK 40/20 40 50 20 0.3 21.12 37.6 8000 0.083 NK 40/30 40 50 30 0.3 30.8 60.8 8000 0.125 NK 42/20 42 52 20 0.3 21.52 39.2 7600 0.086 NK 42/30 42 52 30 0.3 31.2 63.2 7600 0.13 NK 43/20 43 53 20 0.3 22 40.8 7600 0.086 NK 43/30 43 53 30 0.3 32 65.6 7600 0.133 NK 45/20 45 55 20 0.3 22.4 42 7200 0.092 NK 45/30 45 55 30 0.3 32.8 68.4 7200 0.139 NK 47/20 47 57 20 0.3 23 44.4 6800 0.095 NK 47/30 47 57 30 0.3 34 73.2 6800 0.142 NK 50/25 50 62 25 0.6 20.8 59.6 6400 0.158 NK 50/35 50 62 35 0.6 40.8 84.8 6400 0.221 NK 55/25 55 68 25 0.6 32.8 65.6 6000 0.193 NK 55/35 55 68 35 0.6 43.2 94.4 6000 0.267 NK 60/25 60 72 25 0.6 32.8 68 5200 0.185 NK 60/35 60 72 35 0.6 45.6 104 5200 0.258 NK 65/25 65 78 25 0.6 36 78.4 4800 0.221 NK 65/35 65 78 35 0.6 48 113.6 4800 0.31 NK 68/25 68 82 25 0.6 35.6 71.2 4800 0.241 NK 68/35 68 82 35 0.6 50.4 111.2 4800 0.238 NK 70/25 70 85 25 0.6 36 73.2 4400 0.275 NK 70/35 70 85 35 0.6 51.2 115.2 4400 0.386 NK 73/25 73 90 25 1 43.2 80 4400 0.302 NK 73/35 73 90 35 1 61.2 124.8 4400 0.428 NK 75/25 75 92 25 1 44 83.2 4400 0.315 NK 75/35 75 92 35 1 62.4 129.6 4400 0.492 NK 80/25 80 95 25 1 45.6 95.2 4000 0.301 NK 80/35 80 95 35 1 63.6 147.2 4000 0.425 NK 85/25 85 105 25 1 56.4 98.4 3760 0.404 NK 85/35 85 105 35 1 80 154.4 3760 0.517 NK 90/25 90 110 25 1 57.2 102.4 3520 0.426 NK 90/35 90 110 35 1 83.2 166.4 3520 0.604 NK 95/26 95 115 26 1 59.6 109.6 3360 0.49 NK 95/36 95 115 36 1 86.4 178.4 3360 0.652 NK 100/26 100 120 26 1 58.8 109.6 3200 0.487 NK 100/36 100 120 36 1 85.6 178.4 3200 0.679 NK 105/26 105 125 26 1 61.2 117.6 3040 0.506 NK 105/36 105 125 36 1 88.8 190.4 3040 0.713 NK 110/30 110 130 30 1.1 78 163.2 2880 0.612 NK 110/40 110 130 40 1.1 103.2 233.6 2880 0.83 NK 120/40 120 140 40 1.1 90.4 214.4 2640 0.91 NK 130/40 130 150 40 1.1 92.8 226.4 2480 0.98 NK 145/32 145 170 32 1.5 88.8 190.4 2240 1.12 NK 145/42 145 170 42 1.5 122.4 288 2240 1.49 NK 155/32 155 180 32 1.5 91.2 201.6 2080 14.2 NK 155/42 155 180 42 1.5 124.8 304 2080 1.59 NK 165/32 165 190 32 1.5 93.6 212 1920 1.42 NK 165/42 165 190 42 1.5 128 320 1920 1.66 
About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings.
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