Mass: 4.5kg
Size: 80*170*39mm
N2: Two locating slots, 180° apart, in the large outer ring side face
MA: Machined brass cage, guided by the outer ring
Radial Play: Normal play CN or C3 (larger than C0)
Interchange: QJ316N2MA, QJ316-N2-MPA, QJ316-N2-XL-MPA, QJ316N2/MPA, QJ316N2MPA, QJ316N2.MPA
QJ316N2MA bearing is brass cage angular contact ball bearing fond in many applications.
For this bearing,
Size: 80*170*39mm
Mass: 4.5kg
N2: Two locating slots, 180° apart, in the large outer ring side face
MA: Machined brass cage, guided by the outer ring
Radial Play: Normal play CN or C3 (larger than C0)
Precision: ABEC1, ABEC3, ABEC5 and so on
Structure: Four point angular contact ball bearing
Drawing: Refer to SKF QJ 316 N2MA bearing
Interchange: QJ316N2MA, QJ316-N2-MPA, QJ316-N2-XL-MPA, QJ316N2/MPA, QJ316N2MPA, QJ316N2.MPA
| Model Number | Size (mm) | Mass (kg) |
| QJ313MA | 65×140×33 | 2.32 |
| QJ313N2Q1/S0 | 65×140×33 | 2.32 |
| QJ313 | 65×140×33 | 2.32 |
| QJ314 | 70×150×35 | 3.28 |
| QJ314MA | 70×150×35 | – |
| QJ314MPA | 70×150×35 | 3.39 |
| QJ315 | 75×160×37 | – |
| QJ315M | 75×160×37 | 3.76 |
| QJ315MA | 75×160×37 | – |
| QJ315N2MPA | 75×160×37 | 3.83 |
| QJ315/C9 | 75×160×37 | – |
| QJ316MA | 80×170×39 | – |
| QJ316MPA | 80×170×39 | – |
| QJ317 | 85×180×41 | – |
| QJ317MA | 85×180×41 | – |
| QJ317N2 | 85×180×41 | – |
| QJ318M | 90×190×43 | 6.2 |
| QJ318MA | 90×190×43 | 6.05 |
| QJ318MPA | 90×190×43 | – |
| QJ318N2 | 90×190×43 | 6.25 |
| QJ318N2Q1 | 90×190×43 | 6.22 |
| QJ318N1M/S0 | 90×190×43 | 6.51 |
| QJ318N2Q1/S0 | 90×190×43 | 6.22 |
| QJ318N1Q1/S0 | 90×190×43 | 6.51 |
For most common bearing models, we have stock.
But because there are so many bearing models, it’s impossible for us to upload all bearing models.
If you don’t find your bearing model numbers on our website, pls feel free to contact us !
Professional Bearing Solution Expert
Jinan TOP Bearing Co., Ltd
Add: 1-2405-4, No. 1825, Hualong Rd., Licheng Dist, Jinan, Shandong, China
Mobile/WhatsApp/Wechat: +8615662712802
Email: supersales@jntopbearing.com
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
A quick review of Radial Ball Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse
We accept T/T, W/U, PAYPAL, L/C etc
Buyer FAQ
Confirm the bearing number, bore size, outside diameter, width, seal or shield type, cage material, clearance, precision level, quantity, and application. These details help prevent a size match from becoming a performance mismatch.
Yes. Replacement and repeat orders are easier when the original marking, measured dimensions, photos, application, and quantity are available. If the marking is unclear, the team can start from the size and working condition.
This item is handled within the Radial Ball Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.
Price and lead time can change with quantity, stock availability, precision grade, clearance, material, cage, seal or shield type, lubrication, packaging, and whether the order needs standard matching or custom production.
Inspection can include material review, dimensional measurement, noise and vibration checks, surface and crack checks, visual review, and packaging inspection according to the confirmed order requirements.
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