30207JR Bearing Specification:
30207JR bearing is metric taper roller bearing.
For this bearing,
ID: 35mm
OD: 72mm
Width: 18.25mm
Mass: 0.35kg/set
Material: Chrome steel
Cage: Standard steel cage
J: Tapered roller bearing, conforms to ISO grouping
R: Bearing with increased load capacity design
Structure: Taper roller bearing, metric, single row
Interchange: 30207JR, 30207 JR, 30207, 30207A, 30207J, 30207 J and so on
30207 Bearing Photo:

Metric Single Row Taper Roller Bearing Size Chart:
| Model | Specifications(dxDxB) | Weight/kg |
| 30202 | 15×35×12 | 0.050 |
| 30203 | 17×40×13.25 | 0.078 |
| 30204 | 20×47×15.25 | 0.120 |
| 30205 | 25×52×16.25 | 0.144 |
| 30206 | 30×62×17.25 | 0.232 |
| 30207 | 35×72×18.25 | 0.350 |
| 30208 | 40×80×19.75 | 0.400 |
| 30209 | 45×85×20.75 | 0.442 |
| 30210 | 50×90×21.75 | 0.520 |
| 30211 | 55×100×22.75 | 0.705 |
| 30212 | 60×110×23.75 | 0.886 |
| 30213 | 65×120×24.75 | 1.160 |
| 30214 | 70×125×26.25 | 1.250 |
Shipping Method:
1. For small amount (GW<100KGS), we can send you by express, such as DHL, Fedex, TNT etc
2. For GW between 100KGS to 500KGS, we can send you by sea shipping or air shipping
3. For large amount (GW > 500KGS), we can send you by sea
Questions buyers ask when 30207JR and 30207 is still under review
When is 30207JR and 30207 worth comparing against nearby taper roller 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 30207JR and 30207 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 30207JR and 30207 is shortlisted?
A quick review of Taper Roller 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 30207JR and 30207?
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.