VKBC20004 Wheel Bearing Specification:
VKBC20004 wheel bearing is double row angular contact ball bearing.
For this bearing,
Inner Diameter: 37mm
Outer Diameter: 72mm
Width: 37mm
Mass: 0.63kg/pc
Material: Chrome steel
Cage: Standard steel cage
Closure: Rubber seal or metal seal on both sides
Precision: Standard precision ABEC1
Strucuture: Double row angular contact ball bearing, wheel hub bearings
Cross Reference: VKBC20004, VKBC 20004, BAH-0012 AD, BAH-0012, DAC37720037 etc
BAH-0012 Bearing Photo:

Wheel Hub Bearings Size Chart:
| Model Number | Size(mm) |
| BAH-0055 AAX | 37*72.04*37 |
| BAH-0068 D | 40*75*37 |
| BAH-0072 AB | 37*72*33 |
| BAH-0077 DX | 37*74*37 |
| BAH-0086 | 40*75*37 |
| BAH-0106 DX | 38,993*72*37 |
| BAH-0108 D | 39*72*37 |
| BAH-0117 | 42*80*34/36 |
| BAH-0122 | 47*83*37 |
| BAH 0155 | 42*78*40 |
| BAH 0178 (BAH0186) | 42*82*36 |
| BAH-0185 | 42*82*36 |
| BAH-5000 AA | 25*56*32 |
Contact Us:
For common wheel bearing replacement, we have stock.
But because there are so many bearing models, we can’t 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 that usually come up before ordering VKBC20004 and BAH-0012
When is VKBC20004 and BAH-0012 worth comparing against nearby wheel hub 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 VKBC20004 and BAH-0012 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 VKBC20004 and BAH-0012 is shortlisted?
A quick review of Wheel Hub 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 VKBC20004 and BAH-0012?
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.