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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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1 in stock
Single-row deep groove ball bearing, 35 mm bore x 80 mm OD x 21 mm wide, steel shields both sides, C3 clearance. Set of two SNR 6307ZZJ30 bearings.
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| MFR / Brand | SNR |
|---|---|
| MPN | 6307ZZJ30 |
| Model | 6307-Z |
| Bearing Type | Ball Bearing, Shields both sides |
| ID | 35 mm |
| OD | 80 mm |
| Width | 21 mm |
| Series | 6300 |
|---|---|
| Lubricant | Grease |
| Material | High Carbon Chrome Bearing Steel |
| Base Number | 6307 |
| Industry Terms | deep groove ball bearing, shielded ball bearing, 2Z bearing, ZZ bearing, C3 clearance, 6300 series |
| Common Misspellings | 6307ZZJ3, 6307ZJ30, 6370ZZJ30, 6307ZZJ3O |
| Overall Width | 21 mm |
| Mpn Variants | 6307ZZJ30, 6307 ZZ J30, 6307.ZZ.J30, 6307ZZ C3, 6307-ZZ C3, 6307ZZ, 6307-ZZ, 6307Z, 6307-2Z-C3 |
| Precision Class | ABEC 1 / P0 |
| Min Temp | -20 °C |
| Dynamic Load Rating | 35,200 N |
| Static Load Rating | 19,300 N |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Item Weight | 0.453 kg (1.00 lb) |
| Cage Material | Pressed steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 11,000 rpm grease |
| Internal Clearance | C3 |
| Duty Type | Standard |
| Harmonization Code | 8482.10.50 |
| Cross Reference 1 | SKF 6307-2Z/C3 |
|---|---|
| Cross Reference 2 | FAG 6307-2ZR-C3 |
| Cross Reference 3 | NSK 6307ZZC3 |
| Cross Reference 4 | NTN 6307ZZC3 |
| Cross Reference 5 | Koyo 6307ZZC3 |
The SNR 6307ZZJ30 is a single-row deep groove ball bearing from NTN-SNR with pressed steel shields on both sides, a pressed steel cage and C3 radial internal clearance. Unit Quantity: 2 Pcs. Two individual SNR 6307ZZJ30 bearings.
63 — single-row deep groove ball bearing, ISO medium series 03.
07 — bore code 07: 35 mm bore, 80 mm outside diameter, 21 mm width.
ZZ — pressed steel shields on both sides, equivalent to 2Z.
J30 — SNR radial internal clearance category 3, equivalent to C3.
Dynamic Load Rating: 35,200 N. Static Load Rating: 19,300 N. Fatigue Limit Load: 880 N. Reference Speed: 9,900 rpm. Limiting Speed: 11,000 rpm grease. Closure Type: Shields both sides. Cage Material: Pressed steel. Internal Clearance: C3. Rolling Elements: Ball. Min Temp: -20 °C. Max Temp: 120 °C. Item Weight: 0.453 kg (1.00 lb).
Bore Diameter: 35 mm. Outside Diameter: 80 mm. Overall Width: 21 mm. Inner Ring Shoulder Diameter d1: 48.4 mm. Outer Ring Inner Diameter D1: 69.2 mm. Minimum Chamfer rs: 1.5 mm. Shaft Abutment Diameter da: 43 to 48.4 mm. Housing Abutment Diameter Da max: 72 mm. Fillet Radius ra max: 1.5 mm. Calculation factor f0: 13.2. Bearing defect frequencies at 60 rpm: BPFO 3.077 Hz, BPFI 4.923 Hz, BSF 4.105 Hz, FTF 0.385 Hz.
Cross-references with the same 35 x 80 x 21 mm envelope, shields both sides and C3 clearance: SKF 6307-2Z/C3, FAG 6307-2ZR-C3, NSK 6307ZZC3, NTN 6307ZZC3, Koyo 6307ZZC3.
Bore Diameter 35 mm, Outside Diameter 80 mm, Overall Width 21 mm.
J30 is the SNR code for radial internal clearance category 3, equivalent to C3.
Dynamic Load Rating 35,200 N and Static Load Rating 19,300 N; Limiting Speed 11,000 rpm with grease.
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