- Thrust bearings
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- 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
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- 88000 87000 8000 extra width series ball bearings
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- 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.
- Q321 Four-point angular contact ball bearings
- Price：
- USD***
- Mini Order：
- 10 PCS
- Capacity：
- 5000 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, or as customer's request
Delivery Detail：Be Allowed By Sea,By Air,By Rallway Or Express.
Product Quick Details
Q series four-point angular contact ball bearings are single row and four contact ball bearing with a radial split outer ring(two pieces half outer rings). Reinforced polyamide cage / brass cage / steel cage are allowed as request. KSC bearing corporation professional supply Q321 Four-point angular contact ball bearings, cheap price and reliable quality, the first choice of distributor and end user.
 structure drawing.jpg)
| Bearing Number： | Q321 |
| Brand： | KSC, Neutral or OEM |
| Size (mm)： | 105 x 225 x 49 |
| Material： | GCr15 chrome steel |
| Precision： | P0 P6 P5 |
| Clearence： | C2 C0 C3 C4 |
| Cage： | Reinforced polyamide ,brass ,steel cage |
| Weight (Kg)： | 11.5 |
| Country of Origin： | CHINA |
| Certification： | ISO9001 |
|
| Bearing No. | Boundary Dimensions | Basic Load Ratings (KN) | Limiting Speeds(rpm) | weight | |||||
| d | D | B | r min | Ca | Coa | Grease | Oil | approx. Kg | |
| QJ1020 | 100 | 150 | 24 | 1.5 | 98.5 | 232 | 3200 | 4300 | 1.6 |
| QJ220 | 100 | 180 | 34 | 2.1 | 199 | 390 | 2800 | 3800 | 4 |
| QJ320 | 100 | 215 | 47 | 3 | 300 | 640 | 2400 | 3400 | 9.3 |
| QJ1021 | 105 | 160 | 26 | 2 | 115 | 269 | 3000 | 4000 | 2 |
| QJ221 | 105 | 190 | 36 | 2.1 | 217 | 435 | 2600 | 3600 | 4.7 |
| QJ321 | 105 | 225 | 49 | 3 | 305 | 640 | 2400 | 3200 | 10.5 |
| QJ1022 | 110 | 170 | 28 | 2 | 139 | 315 | 2800 | 3800 | 2.5 |
| QJ222 | 110 | 200 | 38 | 2.1 | 235 | 490 | 2600 | 3400 | 5.6 |
| QJ322 | 110 | 240 | 50 | 3 | 320 | 710 | 2200 | 3000 | 12.5 |
| QJ1024 | 120 | 180 | 28 | 2 | 147 | 350 | 2600 | 3600 | 2.65 |
| QJ224 | 120 | 215 | 40 | 2.1 | 265 | 585 | 2400 | 3200 | 6.9 |
| QJ324 | 120 | 260 | 55 | 3 | 360 | 835 | 2000 | 2800 | 15.4 |
| QJ1026 | 130 | 200 | 33 | 2 | 169 | 415 | 2400 | 3200 | 4 |
| QJ226 | 130 | 230 | 40 | 3 | 274 | 635 | 2200 | 3000 | 7.7 |
| QJ326 | 130 | 280 | 58 | 4 | 400 | 970 | 1900 | 2600 | 19 |
| QJ1028 | 140 | 210 | 33 | 2 | 172 | 435 | 2200 | 3000 | 4.3 |
| QJ228 | 140 | 250 | 42 | 3 | 315 | 775 | 2000 | 2800 | 9.8 |
| QJ328 | 140 | 300 | 62 | 4 | 440 | 1110 | 1700 | 2400 | 24 |
| QJ1030 | 150 | 225 | 35 | 2.1 | 197 | 505 | 2000 | 2800 | 5.2 |
| QJ230 | 150 | 270 | 45 | 3 | 360 | 925 | 1800 | 2600 | 12 |
| QJ330 | 150 | 320 | 65 | 4 | 460 | 1230 | 1600 | 2200 | 29 |
| QJ1032 | 160 | 240 | 38 | 2.1 | 224 | 580 | 1900 | 2600 | 6.4 |
| QJ232 | 160 | 290 | 48 | 3 | 380 | 1010 | 1700 | 2400 | 15 |
| QJ332 | 160 | 340 | 68 | 4 | 505 | 1400 | 1500 | 2000 | 31 |
| QJ1034 | 170 | 260 | 42 | 2.1 | 268 | 705 | 1800 | 2400 | 8.6 |
| QJ234 | 170 | 310 | 52 | 4 | 425 | 1180 | 1600 | 2200 | 19.5 |
| QJ334 | 170 | 360 | 72 | 4 | 565 | 1610 | 1400 | 2000 | 41 |
| QJ1036 | 180 | 280 | 46 | 2.1 | 299 | 830 | 1700 | 2200 | 11 |
| QJ236 | 180 | 320 | 52 | 4 | 440 | 1270 | 1500 | 2000 | 20.5 |
| QJ336 | 180 | 380 | 75 | 4 | 595 | 1770 | 1300 | 1800 | 48 |
| QJ1038 | 190 | 290 | 46 | 2.1 | 325 | 925 | 1600 | 2200 | 11.5 |
| QJ238 | 190 | 340 | 55 | 4 | 455 | 1360 | 1400 | 2000 | 23 |
| QJ338 | 190 | 400 | 78 | 5 | 655 | 1980 | 1300 | 1700 | 54.5 |
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