NTN 6306ZZ bearings
6306ZZ, NTN Deep groove ball bearing with shielded ZZ

- Measurement system
- Metric
- Bore diameter
- 30.000 mm
- Outside diameter
- 72.000 mm
- Width
- 19.000 mm
- Cr
- 29500 N
- C0r
- 15000 N
- Limiting speed
- 10000 r/min
- Net weight
- 0.36 kg
- Number of rows
- 1
- Sealing
- Shield 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 6306ZZ
Part Number | 6306ZZ | |
---|---|---|
Brand | NTN | |
Description | Deep groove ball bearing, radial contact, shields on both sides | |
Net weight | 0.36 kg | |
PRODUCT DEFINITION | ||
d | 30 mm | Internal diameter |
D | 72 mm | External diameter |
B | 19 mm | Width |
rs | 1.1 mm | Min fillet radius |
PRODUCT PERFORMANCE | ||
C | 29.5 kN | Dynamic load |
C0 | 15 kN | Static load |
Cu | 1.14 kN | Fatigue limit load |
N | 10000 tr/min | Grease lubrication limit speed |
ABUTMENT | ||
da min. | 36.5 mm | Min shoulder diameter IR |
da max. | 43 mm | Max shoulder diameter IR |
Da max. | 65.5 mm | Max shoulder diameter OR |
ra max. | 1 mm | Max shaft & housing fillet radius |

6306ZZ, NTN Deep groove ball bearing with shielded ZZ. 6306ZZ Internal diameter 30 mm; External diameter 72 mm; Width 19 mm; 0.36 kg.
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