- Thrust bearings
- 51100 51200 51300 51400 series thrust ball bearings
- 52200 52300 series double-direction thrust ball bearing
- Cylindrical roller thrust bearing
- F series miniature thrust ball bearings
- FT inch series thrust ball bearing
- LT inch series thrust ball bearing
- MT inch series thrust ball bearing
- O series inch thrust ball bearing
- thrust ball bearings with aligning block
- XLT inch series thrust ball bearing
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- Agricultural bearing and hub
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- Metric deep groove ball bearings
- 62 63 series extra width series
- 4200 4300 series double row ball bearing
- 6000 6200 6300 6400 series deep groove ball bearing
- 6700 series thin section bearings
- 6800 series thin section bearings
- 6900 series thin section bearings
- 16000 series deep groove ball bearings
- 88000 87000 8000 extra width series ball bearings
- BL serie heavy load bearings
- Minaiture deep groove ball bearings
- Inch deep groove ball bearings
- Angular Contact ball bearing
- 3000 3800 3900 series double row angular contact bearings
- 5200,5300(3200,3300 series )double row angular contact bearings
- 7000,7200,7300 series single row angular contact bearings
- LJT MJT inch single row angular contact bearings
- Four-point contact ball bearing
- Double direction thrust angular contact ball bearing
- Self-Aligning ball bearings
- Self-aligning roller bearings
- Thrust aligning roller bearing
- Single row self-aligning roller bearings
- 222xx series Double row self-aligning roller bearings
- 223xx series Double row self-aligning roller bearings
- 230xx series Double row self-aligning roller bearings
- 231xx series Double row self-aligning roller bearings
- 232xx series Double row self-aligning roller bearings
- 239xx series Double row self-aligning roller bearings
- 240xx series Double row self-aligning roller bearings
- 241xx series Double row self-aligning roller bearings
- 213xx series Double row self-aligning roller bearings
- Linear Bearings & linear units
- Needle roller bearings
- spherical plain bearings
- GE..ES(-2RS) spherical plain bearings
- GE..UK(-2RS) spherical plain bearings
- GE..HO-2RS spherical plain bearings
- GE..FO (2RS) spherical plain bearings
- GE..LO spherical plain bearings
- GE..ZO(-2RS) spherical plain bearings
- GEF.. (SB..A) spherical plain bearings
- GE..FW(-2RS) spherical plain bearings
- GE..AW (GX..T，GX..F) Axial thrust spherical plain bearings
- GE..SW (GAC..F) Angular contact spherical plain bearings
- GE..AX （GX..S) Axial thrust spherical plain bearings
- GE..SX (GAC..S) Angular contact spherical plain bearings
- SI..T-K Rod end spherical plain bearings
- SA..T-K Rod end spherical plain bearings
- SI..P-K Rod end spherical plain bearings
- SA..P-K Rod end spherical plain bearings
- GIHN-K..LO Rod ends for hydraulic components( Cylinder earings)
- GIHO-K..DO Rod ends for hydraulic components
- GIHR..DO Rod ends for hydraulic components
- GIHR-K..DO Rod ends for hydraulic components
- GK..DO Rod ends for hydraulic components
- GF..DO Rod ends for hydraulic components
- GF..LO Rod ends for hydraulic components
- Pillow block & bearing parts
- special bearings
- Power lock & Lock Nut & Grease Nipple etc.
- 6321ZZ deep groove ball bearing
- Price：
- USD5-50
- Mini Order：
- 10 PCS
- Capacity：
- 20000 PCS /Month
- Nearest Port：
- Ningbo or Shanghai
- Payment Terms：
- TT L/C D/P D/A Paypal west-union
- Price Terms：
- FOB CIF CNF DDU
- Lead Time：
- 5-90 days
Product Packing & Delivery
Packing Detials：Industrial packing, Single box+carton, or as customer's request
Delivery Detail：Be Allowed By Sea,By Air,By Rallway Or Express.
Product Quick Details
Deep groove ball bearing-this is the most common bearing type. Suffix ZZ bearings mean steel sealed on two sides(shields),filled grease.KSC bearing corporation professional supply all kinds of deep groove ball bearings, made in china, high performance & good prices,the first choice of distributor and end user.
| Bearing Number： | 6321ZZ |
| Interchanged No.： | 80321 |
| Brand： | KSC, Neutral or OEM |
| Size (mm)： | 105 x 225 x 49 |
| Material： | GCr15 , stainless steel,carbon steel |
| Precision： | P0 P6 P5 P4 P2 |
| Clearence： | C2 C0 C3 C4 C5 |
| Cage： | Steel cage ,Reinforced polyamide cage,brass cage |
| Weight (Kg)： | 8.25 |
| Country of Origin： | CHINA |
| Certification： | ISO9001 |
|
| Basic Bearing No. | Main dimesion | Load rating /KN | maximum speed | Weight | |||||
| d | D | B | r min | Dynamin | Static | Grease | Oil | approx. | |
| mm | mm | mm | mm | Cr | C0 | r/min | r/min | KG | |
| 6300 | 10 | 35 | 11 | 0.6 | 6.448 | 2.72 | 16000 | 20800 | 0.053 |
| 6301 | 12 | 37 | 12 | 1 | 7.8 | 3.32 | 15200 | 19200 | 0.06 |
| 6302 | 15 | 42 | 13 | 1 | 9.12 | 4.32 | 13600 | 16000 | 0.082 |
| 6303 | 17 | 47 | 14 | 1 | 10.8 | 5.24 | 12800 | 15200 | 0.12 |
| 6320 | 100 | 215 | 47 | 3 | 139.2 | 112 | 2400 | 2880 | 7 |
| 6321 | 105 | 225 | 49 | 3 | 145.6 | 122.4 | 2240 | 2720 | 8.25 |
| 6322 | 110 | 240 | 50 | 3 | 162.4 | 144 | 2080 | 2560 | 9.55 |
| 6324 | 120 | 260 | 55 | 3 | 166.4 | 148.8 | 1920 | 2400 | 14.5 |
| 6326 | 130 | 280 | 58 | 4 | 183.2 | 172.8 | 1760 | 2240 | 18 |
| 6328 | 140 | 300 | 62 | 4 | 200.8 | 196 | 1600 | 2080 | 22 |
| 6330 | 150 | 320 | 65 | 4 | 220.8 | 228 | 1520 | 1920 | 26 |
| 6332 | 160 | 340 | 68 | 4 | 220.8 | 228 | 1440 | 1760 | 29 |
| 6334 | 170 | 360 | 72 | 4 | 249.6 | 272 | 1360 | 1600 | 34.5 |
| 6336 | 180 | 380 | 75 | 4 | 280.8 | 324 | 1280 | 1600 | 42.5 |
| 6338 | 190 | 400 | 78 | 5 | 296.8 | 344 | 1280 | 1520 | 49 |
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