China 6321 ZZ 105mm*225mm*49mm P0 P6 P5 P4 P2 ABEC-1 3 5 7 9 Deep Groove Ball Bearing, Single Row, Shield On Both Sides, Steel Cage, C0 C2 C3 Clearance, Metric, Find details about China Bearing For Machine tool gearboxes, For General Machines from 6321 ZZ 105mm*225mm*49mm P0 P6 P5 P4 P2 ABEC-1 3 5 7 9 Deep Groove Ball Bearing, Single Row, Shield On Both Sides, Steel Cage, C0 C2 C3 Clearance, Metric
Product Name | DEEP GROOVE BALL BEARING |
Model Number | 6321 ZZ |
Material | Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2 |
Cage | Steel/Nylon,Brass |
Seal Type: | Open, Z, ZZ, RS, 2RS, 2RZ |
Grease | Great Wall; Shift; Mobile or as requested |
Precision | P0, P6, P5, P4, P2 or as requested |
Vibration | Z1V1, Z2V2, Z3V3, Z4V4 or as requested |
Clearance | C0,C2,C3,C4,C5 or as requested |
Product Number | Seal Type | Bore Dia (d) | Outer Dia (D) | Width (B) | Dynamic Load | Static Load | MAX SPEED |
Rating | Rating | (GREASE) | |||||
(Cr) (N) | (Cor) (N) | (X1000 RPM) | |||||
6300 | Open | 10 mm | 35mm | 11mm | 8100 | 3450 | 22 |
6300 2RS | Sealed | 10 mm | 35mm | 11mm | 8100 | 3450 | 22 |
6300 ZZ | Shielded | 10 mm | 35mm | 11mm | 8100 | 3450 | 22 |
6301 | Open | 12 mm | 37mm | 12mm | 9700 | 4200 | 20 |
6301 2RS | Sealed | 12 mm | 37mm | 12mm | 9700 | 4200 | 20 |
6301 ZZ | Shielded | 12 mm | 37mm | 12mm | 9700 | 4200 | 20 |
6302 | Open | 15 mm | 42mm | 13mm | 11400 | 5450 | 17 |
6302 2RS | Sealed | 15 mm | 42mm | 13mm | 11400 | 5450 | 17 |
6302 ZZ | Shielded | 15 mm | 42mm | 13mm | 11400 | 5450 | 17 |
6303 | Open | 17 mm | 47mm | 14mm | 13600 | 6650 | 15 |
6303 2RS | Sealed | 17 mm | 47mm | 14mm | 13600 | 6650 | 15 |
6303 ZZ | Shielded | 17 mm | 47mm | 14mm | 13600 | 6650 | 15 |
6304 | Open | 20 mm | 52mm | 15mm | 15900 | 7850 | 14 |
6304 2RS | Sealed | 20 mm | 52mm | 15mm | 15900 | 7850 | 14 |
6304 ZZ | Shielded | 20 mm | 52mm | 15mm | 15900 | 7850 | 14 |
6305 | Open | 25 mm | 62mm | 17mm | 20600 | 11300 | 11 |
6305 2RS | Sealed | 25 mm | 62mm | 17mm | 20600 | 11300 | 11 |
6305 ZZ | Shielded | 25 mm | 62mm | 17mm | 20600 | 11300 | 11 |
6306 | Open | 30 mm | 72mm | 19mm | 26700 | 15000 | 9.6 |
6306 2RS | Sealed | 30 mm | 72mm | 19mm | 26700 | 15000 | 9.6 |
6306 ZZ | Shielded | 30 mm | 72mm | 19mm | 26700 | 15000 | 9.6 |
6307 | Open | 35 mm | 80mm | 21mm | 33400 | 19300 | 8.5 |
6307 2RS | Sealed | 35 mm | 80mm | 21mm | 33400 | 19300 | 8.5 |
6307 ZZ | Shielded | 35 mm | 80mm | 21mm | 33400 | 19300 | 8.5 |
6308 | Open | 40 mm | 90mm | 23mm | 40700 | 24000 | 7.5 |
6308 2RS | Sealed | 40 mm | 90mm | 23mm | 40700 | 24000 | 7.5 |
6308 ZZ | Shielded | 40 mm | 90mm | 23mm | 40700 | 24000 | 7.5 |
6309 | Open | 45 mm | 100mm | 25mm | 53000 | 32000 | 6.7 |
6309 2RS | Sealed | 45 mm | 100mm | 25mm | 53000 | 32000 | 6.7 |
6309 ZZ | Shielded | 45 mm | 100mm | 25mm | 53000 | 32000 | 6.7 |
6310 | Open | 50 mm | 110mm | 27mm | 62000 | 38300 | 6 |
6310 2RS | Sealed | 50 mm | 110mm | 27mm | 62000 | 38300 | 6 |
6310 ZZ | Shielded | 50 mm | 110mm | 27mm | 62000 | 38300 | 6 |
6311 | Open | 55 mm | 120mm | 29mm | 71600 | 45000 | 5.6 |
6311 2RS | Sealed | 55 mm | 120mm | 29mm | 71600 | 45000 | 4 |
6311 ZZ | Shielded | 55 mm | 120mm | 29mm | 71600 | 45000 | 5.6 |
6312 | Open | 60 mm | 130mm | 31mm | 81900 | 52200 | 5.3 |
6312 2RS | Sealed | 60 mm | 130mm | 31mm | 81900 | 52200 | 3.6 |
6312 ZZ | Shielded | 60 mm | 130mm | 31mm | 81900 | 52200 | 5.3 |
6313 | Open | 65 mm | 140mm | 33mm | 92700 | 59900 | 4.8 |
6313 2RS | Sealed | 65 mm | 140mm | 33mm | 92700 | 59900 | 3.4 |
6313 ZZ | Shielded | 65 mm | 140mm | 33mm | 92700 | 59900 | 4.8 |
6314 | Open | 70 mm | 150mm | 35mm | 104000 | 68200 | 4.5 |
6314 2RS | Sealed | 70 mm | 150mm | 35mm | 104000 | 68200 | 3.2 |
6314 ZZ | Shielded | 70 mm | 150mm | 35mm | 104000 | 68200 | 4.5 |
6315 | Open | 75 mm | 160mm | 37mm | 113000 | 77200 | 4.3 |
6315 2RS | Sealed | 75 mm | 160mm | 37mm | 113000 | 77200 | 2.8 |
6315 ZZ | Shielded | 75 mm | 160mm | 37mm | 113000 | 77200 | 4.3 |
6316 | Open | 80 mm | 170mm | 39mm | 123000 | 86700 | 4 |
6316 2RS | Sealed | 80 mm | 170mm | 39mm | 123000 | 86700 | 2.8 |
6316 ZZ | Shielded | 80 mm | 170mm | 39mm | 123000 | 86700 | 4 |
6317 | Open | 85 mm | 180mm | 41mm | 133000 | 96800 | 3.8 |
6317 2RS | Sealed | 85 mm | 180mm | 41mm | 133000 | 96800 | 2.6 |
6317 ZZ | Shielded | 85 mm | 180mm | 41mm | 133000 | 96800 | 3.8 |
6318 | Open | 90 mm | 190mm | 43mm | 143000 | 107000 | 3.6 |
6318 2RS | Sealed | 90 mm | 190mm | 43mm | 143000 | 107000 | 2.4 |
6318 ZZ | Shielded | 90 mm | 190mm | 43mm | 143000 | 107000 | 3.6 |
6319 | Open | 95 mm | 200mm | 45mm | 153000 | 119000 | 3 |
6319 2RS | Sealed | 95 mm | 200mm | 45mm | 153000 | 119000 | 2.4 |
6319 ZZ | Shielded | 95 mm | 200mm | 45mm | 153000 | 119000 | 3 |
6320 | Open | 100 mm | 215mm | 47mm | 173000 | 141000 | 2.8 |
6320 2RS | Sealed | 100 mm | 215mm | 47mm | 173000 | 141000 | 2.2 |
6320 ZZ | Shielded | 100 mm | 215mm | 47mm | 173000 | 141000 | 2.8 |
6321 | Open | 105 mm | 225mm | 49mm | 184000 | 153000 | 2.6 |
6321 2RS | Sealed | 105 mm | 225mm | 49mm | 184000 | 153000 | 2 |
6321 ZZ | Shielded | 105 mm | 225mm | 49mm | 184000 | 153000 | 2.6 |
About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings.
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.