| Symbol | Value | Description |
|---|---|---|
| ≈m | 0,037 kg | Weight |
| Cr | 6.100 N | Basic dynamic load rating, radial |
| C0r | 6.000 N | Basic static load rating, radial |
| Cur | 320 N | Fatigue load limit, radial |
| nG | 13.300 1/min | Limiting speed |
| nϑr | 8.700 1/min | Reference speed |

INA
Angular Contact Ball Bearing
RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
INA 3806-2Z Angular Contact Ball Bearing supports combined radial and one-direction axial load through a defined contact angle. It is a high-speed, high-precision choice for pumps, compressors, machine tools, and spindle-related positions where axial rigidity and rotational accuracy matter.
The inner and outer ring raceways are offset to create a contact angle. Single-row, double-row, or matched arrangements can be used to meet axial load direction, preload, and rigidity requirements.
Select by contact angle, arrangement, preload, precision class, axial load direction, and operating speed.
| Symbol | Value | Description |
|---|---|---|
| ≈m | 0,037 kg | Weight |
| Cr | 6.100 N | Basic dynamic load rating, radial |
| C0r | 6.000 N | Basic static load rating, radial |
| Cur | 320 N | Fatigue load limit, radial |
| nG | 13.300 1/min | Limiting speed |
| nϑr | 8.700 1/min | Reference speed |
| Symbol | Value | Description |
|---|---|---|
| d | 30 mm | Bore diameter |
| D | 42 mm | Outside diameter |
| B | 10 mm | Width |
| r1, 2 min | 0,3 mm | Minimum chamfer dimension |
| D1 | 37,96 mm | Shoulder diameter, outer ring |
| d1 | 34 mm | Shoulder diameter, inner ring |
| Symbol | Value | Description |
|---|---|---|
| da min | 32 mm | Min. shoulder diameter for mounting, inner ring |
| Da max | 40 mm | Max. shoulder diameter for mounting, housing |
| ra max | 0,3 mm | Max. fillet radius |
| Symbol | Value | Description |
|---|---|---|
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
| Code | Description |
|---|---|
| 2RZ | Sealing type |
| TVH | Cage |
| PN | Tolerance class |
| GA13 | Lubricant |
| Standard bearing steel | Material |
The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:
38062Z3806 2Z3806INA38062ZINA 3806 2ZINA3806 2ZINA 38062ZINA3806RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)

FAG
16012 Deep Groove Ball Bearing
US$9.37
Excl. VAT
In stock (7)

FAG
16014 Deep Groove Ball Bearing
US$14.05
Excl. VAT
In stock (5)

FAG
16022 Deep Groove Ball Bearing
US$40.54
Excl. VAT
In stock (1)

FAG
16024 Deep Groove Ball Bearing
US$56.55
Excl. VAT
In stock (1)

FAG
16026 Deep Groove Ball Bearing
US$80.22
Excl. VAT
In stock (4)

FAG
16032 Deep Groove Ball Bearing
US$113.61
Excl. VAT
In stock (1)

FAG
16044 Deep Groove Ball Bearing
US$260.17
Excl. VAT
In stock (4)

FAG
3315 Angular Contact Ball Bearing
US$126.13
Excl. VAT
In stock (1)