NTN 6921LLB bearings
6921LLB, Deep groove ball bearing, pressed steel cage, non-contact seals on both sides
- Measurement system
- Metric
- Bore diameter
- 105.000 mm
- Outside diameter
- 145.000 mm
- Width
- 20.000 mm
- Cr
- 47000 N
- C0r
- 42000 N
- Limiting speed
- 4300 r/min
- Net weight
- 0.82 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 6921LLB
| Part Number | 6921LLB | |
|---|---|---|
| Brand | NTN | |
| Description | Deep groove ball bearing, radial contact, pressed steel cage, non-contact seals on both sides | |
| Net weight | 0.82 kg | |
| PRODUCT DEFINITION | ||
| d | 105 mm | Internal diameter |
| D | 145 mm | External diameter |
| B | 20 mm | Width |
| rs | 1.1 mm | Min fillet radius |
| PRODUCT PERFORMANCE | ||
| C | 47 kN | Dynamic load |
| C0 | 42 kN | Static load |
| Cu | 2.52 kN | Fatigue limit load |
| N | 4300 tr/min | Grease lubrication limit speed |
| ABUTMENT | ||
| da min. | 111.5 mm | Min shoulder diameter IR |
| da max. | 115 mm | Max shoulder diameter IR |
| Da max. | 138.5 mm | Max shoulder diameter OR |
| ra max. | 1 mm | Max shaft & housing fillet radius |
6921LLB, Deep groove ball bearing, pressed steel cage, non-contact seals on both sides; small torque; dust proofing is better than ZZ shielded type. 6921LLB Internal diameter 105 mm; External diameter 145 mm; Width 20 mm; 0.82 kg.
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