604zz Small Bearing 604-2Z Minature Ball Bearing 4x12x4mm
Size: 4x12x4mm
Mass: 2.5g/piece
Material: Gcr15 steel
Cage: Standard steel cage
Seal: Metal seal on 2 sides
Dynamic Load Rating: 1.20kN
Static Load Rating: 0.35kN
Lubrication: Grease or oil
Working Temperature: -20 °C to 120°C
Cross Reference: 604ZZ, 604 ZZ, 604-2Z, 604 2Z,604-2Z-HLC,etc
604zz Small Bearing Data Sheet:
604zz small bearing belongs to single row deep groove ball bearing.
For this bearing,
Size: 4x12x4mm
Mass: 2.5g/piece
Material: Gcr15 steel
Cage: Standard steel cage
Seal: Steel seal on both sides
Dynamic Load Rating: 1.20kN
Static Load Rating: 0.35kN
Internal Play: Standard CN/CO play
Lubrication: Lubrication grease or oil
Working Temperature: -20 °C to 120°C
Cross Reference: 604ZZ, 604 ZZ, 604-2Z, 604 2Z,604-2Z-HLC,etc
Applications: Toys, furniture, wheels, pulleys, dental equipments, etc
Small Bearings Size Chart:
| Model Number | d (mm) | D (mm) | B (mm) | |
| Open | ZZ type | |||
| 681 | 1 | 3 | 1 | |
| 691 | 4 | 1.6 | ||
| 681XZZ | 1.5 | 4 | 1.2 | 2 |
| 691XZZ | 5 | 2 | 2.6 | |
| 601XZZ | 6 | 2.5 | 3 | |
| 682ZZ | 2 | 5 | 1.5 | 2.3 |
| MR52ZZ | 5 | 2 | 2.5 | |
| 692ZZ | 6 | 2.3 | 3 | |
| MR62ZZ | 6 | 2.5 | 2.5 | |
| MR72ZZ | 7 | 2.8 | 3 | |
| 602ZZ | 7 | 2.8 | 3.5 | |
| 682XZZ | 2.5 | 6 | 1.8 | 2.6 |
| 692XZZ | 7 | 2.5 | 3.5 | |
| MR82X | 8 | 2.5 | ||
| 602XZZ | 8 | 2.8 | 4 | |
| MR63ZZ | 3 | 6 | 2 | 2.5 |
| 683ZZ | 7 | 2 | 3 | |
| MR83ZZ | 8 | 2.5 | 3 | |
| 693ZZ | 8 | 3 | 4 | |
| MR93ZZ | 9 | 2.5 | 4 | |
| 603ZZ | 9 | 3 | 5 | |
| 623ZZ | 10 | 4 | 4 | |
| 633ZZ | 13 | 5 | 5 | |
| MR74ZZ | 4 | 7 | 2 | 2.5 |
| MR84ZZ | 8 | 2 | 3 | |
| 684ZZ | 9 | 2.5 | 4 | |
| MR104ZZ | 10 | 3 | 4 | |
| 694ZZ | 11 | 4 | 4 | |
| 604ZZ | 12 | 4 | 4 | |
| 624ZZ | 13 | 5 | 5 | |
| 634ZZ | 16 | 5 | 5 | |
| MR85ZZ | 5 | 8 | 2 | 2.5 |
| MR95ZZ | 9 | 2.5 | 3 | |
| MR105ZZ | 10 | 3 | 4 | |
| MR115ZZ | 11 | 4 | ||
| 685ZZ | 11 | 3 | 5 | |
| 695ZZ | 13 | 4 | 4 | |
| 605ZZ | 14 | 5 | 5 | |
| 625ZZ | 16 | 5 | 5 | |
| 635ZZ | 19 | 6 | 6 | |
| MR106ZZ | 6 | 10 | 2.5 | 3 |
| MR126ZZ | 12 | 3 | 4 | |
| 686ZZ | 13 | 3.5 | 5 | |
| 696ZZ | 15 | 5 | 5 | |
| 606ZZ | 17 | 6 | 6 | |
| 626ZZ | 19 | 6 | 6 | |
| 636ZZ | 22 | 7 | 7 | |
| MR117ZZ | 7 | 11 | 2.5 | 3 |
| MR137ZZ | 13 | 3 | 4 | |
| 687ZZ | 14 | 3.5 | 5 | |
| 697ZZ | 17 | 5 | 5 | |
| 607ZZ | 19 | 6 | 6 | |
| 627ZZ | 22 | 7 | 7 | |
| 637ZZ | 26 | 9 | 6 | |
| MR128ZZ | 8 | 12 | 2.5 | 3.5 |
| MR148ZZ | 14 | 3.5 | 4 | |
| 688ZZ | 16 | 4 | 5 | |
| 698ZZ | 19 | 6 | 6 | |
| 608ZZ | 22 | 7 | 7 | |
| 628ZZ | 24 | 8 | 8 | |
| 638ZZ | 28 | 9 | 9 | |
Bearing Package:

Small Bearing Features:
1. Large stock for 604zz miniature bearings
2. Fast delivery, 1-3 days for small amount
3. Reliable bearing quality
4. OEM and ODM service for 4x12x4mm bearings
5. ISO9001:2015 certificate
6. Prompt reply
Shipping Method:
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

Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc

