6908-2RS Bearing Data Sheet:
6908-2RS bearing can be fond in many applications.
For this bearing,
Size: 40*62*12mm
Weight: 0.115kg/piece
Material: 51200 steel
Cage: Standard steel cage
Internal Play: CN or C0
Sealing:Rubber seal on 2 sides
Structure: Single row deep groove ball bearing
Interchange: 6908-2RS, 61908-2RS, 6908 2RS, 61908 2RS, 61908-2RSR, 6908LLU, 6908DDU, etc
Bearing structure is as below,

6908 2rs Ball Bearings Photo:

61908 2RS bearingss
Deep Groove Ball Bearings Size Chart:
| Model Number | Size (mm) | Weight (kg) |
| 61811-2RS | 55x72x9 | 0.084 |
| 61900-2RS | 10x22x6 | 0.01 |
| 61901-2RS | 12x24x6 | 0.011 |
| 61902-2RS | 15x28x7 | 0.016 |
| 61903-2RS | 17x30x7 | 0.018 |
| 61904-2RS | 20x37x9 | 0.038 |
| 61905-2RS | 25x42x9 | 0.045 |
| 61906-2RS | 30x47x9 | 0.051 |
| 61907-2RS | 35x55x10 | 0.08 |
| 61908-2RS | 40x62x12 | 0.12 |
| 61909-2RS | 45x68x12 | 0.14 |
| 61910-2RS | 50x72x12 | 0.14 |
| 61911-2RS | 55x80x13 | 0.19 |
| 61912-2RS | 60x85x13 | 0.2 |
| 61913-2RS | 65x90x13 | 0.22 |
| 61914-2RS | 70x100x16 | 0.35 |
| 61915-2RS | 75x105x16 | 0.37 |
| 61916-2RS | 80x110x16 | 0.4 |
| 61917-2RS | 85x120x18 | 0.55 |
| 61918-2RS | 90x125x18 | 0.65 |
| 61919-2RS | 95x130x18 | 0.705 |
| 61920-2RS | 100x140x20 | 0.96 |
| 61921-2RS | 105x145x20 | 0.87 |
| 61922-2RS | 110x150x20 | 1 |
| 61924-2RS | 120x165x22 | 1.2 |
Single Row Ball Bearings Are Particularly Suitable For Where:
1. high and very high speeds are required
2. the bearing arrangement must be operated with very low friction
3. very low running noise is required, without reducing the speed, load carrying capacity and operating life of the bearing (Generation C)
4. high demands are made on the sealing of the bearing, without increasing heat generation or limiting the speed (Generation C)
5. the bearing position is to be designed particularly economically
Questions that help when 6908-2RS and 6908 is on the shortlist
When is 6908-2RS and 6908 worth comparing against nearby deep groove 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 6908-2RS and 6908 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 6908-2RS and 6908 is shortlisted?
A quick review of Deep Groove 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 6908-2RS and 6908?
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.