QJ315N2MPA Bearing Specification:
QJ315N2MPA bearing is four point angular contact ball bearing.
For this bearing,
ID: 75mm
OD: 160mm
Width: 37mm
Weight: 3.75kg
Cage: Brass cage
Bearing Material: Gcr15 steel
N2: Two locating slots 180° apart in one outer ring side face or housing washer
MPA: Window type brass solid cage, outer ring guide
Radial Internal Play: Normal play CN/C0
Structure: Four point contact ball bearing
Drawing: Refer to FAG QJ315-XL-N2-MPA
Interchange: QJ315N2MPA, QJ315-N2-MPA, QJ315N2/MPA, QJ315N2.MPA, QJ315-XL-N2-MPA and so on
QJ315-XL-N2-MPA Bearing Photo:

Four Point Angular Contact Ball Bearings Size Chart:
| Model Number | Dimensions (mm) | Weight (kg) |
| QJ1020 | 100×150×24 | 1.63 |
| QJ1022 | 110×170×28 | 2.44 |
| QJ1024 | 120×180×28 | 2.62 |
| QJ1026 | 130×200×33 | 4.53 |
| QJ1028 | 140×210×3 | 4.28 |
| QJ1030 | 150×225×35 | 4.6 |
| QJ1032 | 160×240×38 | 6.54 |
| QJ1034 | 170×260×42 | 9 |
| QJ1038 | 190×290×46 | 11.2 |
| QJ1040 | 200×310×51 | 15 |
| QJ220 | 100×180×34 | 3.76 |
| QJ221 | 105×190×36 | 3.8 |
| QJ222 | 110×200×38 | 5.67 |
| QJ224 | 120×215×40 | 6.93 |
| QJ226 | 130×230×40 | 8.2 |
| QJ228 | 140×250×42 | 10.4 |
| QJ230 | 150×270×45 | 12.4 |
| QJ232 | 160×290×48 | 14.7 |
| QJ234 | 170×310×52 | 18.1 |
| QJ236 | 180×320×52 | 18.04 |
| QJ238 | 190×340×55 | 23.2 |
| QJ240 | 200×360×58 | 27.3 |
Contact Us:
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
Questions buyers ask when QJ315N2MPA and QJ315-XL-N2-MPA is still under review
When is QJ315N2MPA and QJ315-XL-N2-MPA worth comparing against nearby radial ball bearings options?
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.
What details usually matter before approving QJ315N2MPA and QJ315-XL-N2-MPA for repeat supply?
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.
Which next step usually helps after QJ315N2MPA and QJ315-XL-N2-MPA is shortlisted?
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.
Why keep a supporting guide linked beside QJ315N2MPA and QJ315-XL-N2-MPA?
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.