NTN 6904LLB bearings
6904LLB, Deep groove ball bearing, pressed steel cage, non-contact seals on both sides
- Measurement system
- Metric
- Bore diameter
- 20.000 mm
- Outside diameter
- 37.000 mm
- Width
- 9.000 mm
- Cr
- 7050 N
- C0r
- 3700 N
- Limiting speed
- 19000 r/min
- Net weight
- 0.04 kg
- Number of rows
- 1
- Sealing
- Non-contact seal on both sides
- Cage
- Steel sheet
- Bore type
- Cylindrical
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
- Lubricant in bearing
- Grease
- Relubrication feature
- None
In stock
Technical specification for NTN 6904LLB
| Part Number | 6904LLB | |
|---|---|---|
| Brand | NTN | |
| Description | Deep groove ball bearing, radial contact, pressed steel cage, non-contact seals on both sides | |
| Net weight | 0.04 kg | |
| PRODUCT DEFINITION | ||
| d | 20 mm | Internal diameter |
| D | 37 mm | External diameter |
| B | 9 mm | Width |
| rs | 0.3 mm | Min fillet radius |
| PRODUCT PERFORMANCE | ||
| C | 7.05 kN | Dynamic load |
| C0 | 3.7 kN | Static load |
| Cu | 0.288 kN | Fatigue limit load |
| N | 19000 tr/min | Grease lubrication limit speed |
| ABUTMENT | ||
| da min. | 22 mm | Min shoulder diameter IR |
| da max. | 24 mm | Max shoulder diameter IR |
| Da max. | 35 mm | Max shoulder diameter OR |
| ra max. | 0.3 mm | Max shaft & housing fillet radius |
6904LLB, Deep groove ball bearing, pressed steel cage, non-contact seals on both sides; small torque; dust proofing is better than ZZ shielded type. 6904LLB Internal diameter 20 mm; External diameter 37 mm; Width 9 mm; 0.04 kg.
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