634-2RS Bearing 634 2RS Miniature Ball Bearings 4*16*5

Dimensions: 4*16*5mm Weight: 0.006kg/pc Number of Row: Single row Structure: Radial ball bearing Material: Chrome steel or carbon steel Internal Play: CN or C0 normal clearance Sealing Solution: Rubber seal on both sides Package: Industrial package or individual package Cross Reference: 634-2RS, 634 2RS, 634 RS, 634rs, 634-RS, 634EE, 634DD, etc

6320-2Z Bearings 6320ZZ/C3 Radial Ball Bearing 100x215x47

Size: 100x215x47mm Weight: 7.3 kg/pc Material: GCR15 steel HS Code: 8482102000 Seal: ZZ seal on 2 sides Lubrication: Grease or oil Clearance: C3, bigger than C0

6317ZZ/C3 Bearing 6317ZZ Radial Ball Bearings 85x180x41

Size: 85*180*41mm Weight: 4.32kg/pc Material: Gcr15 steel Seal: ZZ seal on 2 sides Lubrication: Grease or oil Clearance: C3 clearance, bigger than C0 Number of Row: Single row Bearing Type: Ball bearing Structure: Deep groove ball bearing

16020 Ball Bearings 16020-2rs Precision Radial Deep Groove Bearing

Dimensions: 100*150*16mm Weight:0.93kg/piece Material: Chrome steel Cage: Standard steel cage Lubrication: Grease or oil Limiting Speed: 5000 rpm Certificate: ISO9001: 2015 Operating Temperature: -20°C to 120°C

6908-2RS Bearing 6908 2rs Radial Ball Bearings 40*62*12

Size: 40*62*12mm HS Code: 8482102000 Weight: 0.115kg/piece Material: 51200 steel Cage: Standard steel cage Internal Play: CN or C0 Certificate: ISO9001: 2015 Sealing:Rubber seal on 2 sides Structure: Single row deep groove ball bearing

6222ZZ Bearing 6222-2Z Sheilded Ball Bearings 110*200*38

Size: 110*200*38mm Weight: 4.63kg/piece Limiting Speed: 3400rpm Material: Chrome steel Cage: Standard steel cage Certificate: ISO9001: 2015 Internal Play: Standard C0 Sealing Solution: Two metal shields Lubrication: Standard grease or oil

6218 Ball Bearing 6218 C3 Radial Deep Groove Bearings 90*160*30

d: 90mm D: 160mm B: 30mm Weight: 2.15kg HS Code: 8482102000 Material: Gcr15 steel Cage: Standard steel cage Precision: Standard ABEC1 Lubrication: Standard grease

629-Z Radial Ball Bearing 629-2Z Small Bearings 9*29*8mm

Size: 9*26*8mm Weight: 0.02kg/pc HS Code: 8482102000 Material: 51200 steel Cage: Standard steel cage Seal: Metal shields on 2 sides Internal Play: Standard C0/CN Precision: Standard ABEC1, P0 Lubrication: Standard lubrication grease

628 ZZ Small Bearing 8*24*8 Deep Groove Ball Bearings 628zz

d: 8mm D: 24mm B: 8mm Mass: 0.017kg Cr: 4.15 kN C0r: 1.40 kN Material: 51200 steel Seal: Metal shields on 2 sides Internal Play: Standard C0/CN

627-2Z Small Bearings 627zz Radial Bearing 7*22*7

Size: 7*22*7mm Standard: Metric Weight: 0.013kg Cage: Steel cage HS Code: 8482102000 Closures: Metal shields on 2 sides Structure: Deep groove ball bearing, single row Also Known As: 627-2Z, 627zz, 627Z, 627 Z, 627 ZZ, 627 2Z, 627 LLU, etc.

626z Bearing 6x19x6 Miniature Ball Bearing 626-2Z

MOQ: 10pcs Size: 6x19x6mm Weight: 0.008kg/pc HS Code: 8482102000 Material: Gcr15 or carbon steel Precision: Standard ABEC1/PO Seal: Metal seal on both sides Internal Play: Standard C0/CN Category: Single row deep groove ball bearing Applications: 3D printer, scroll saw, toys, wheels, furniture, etc

625z Bearing Spec 5x16x5 625-2Z Shielded Miniature Ball Bearings

HS Code: 8482102000 Dimensions: 5x16x5mm Weight: 0.005kg/piece Material: 51200 chrome steel Cage: Metal steel sheet cage Seal: Metal seal on both sides Internal Play: Standard C0/CN Category: Single row deep groove ball bearing Applications: 3D printer, scroll saw, toys, wheels, furniture, etc

Buyer FAQ

Questions buyers ask before choosing the next bearing option

What are Deep Groove Ball Bearings commonly used for?

Deep Groove Ball Bearings are selected when the bearing structure fits the required load direction, speed, mounting method, operating environment, and replacement or production target. The best model depends on the exact dimensions and working conditions.

How do I choose the right deep groove ball bearing model?

Start with the bearing number if available. If not, confirm bore size, outside diameter, width, load direction, speed, seal or shield type, cage material, clearance, precision grade, lubrication, and whether the order is for replacement, testing, or repeat production.

Can this product family support OEM or custom orders?

OEM and custom support may be available when a buyer provides drawings, samples, dimensional targets, material requirements, or application conditions. The team checks feasibility before confirming the production and quote route.

What quality details matter for deep groove ball bearings?

Important quality details include material consistency, raceway finish, dimensional accuracy, noise, vibration, crack detection, lubrication, seal condition, and finished-product inspection before packaging.

What should I send when requesting a quote for deep groove ball bearings?

Send the model number, dimensions, quantity, application, load direction, speed, seal type, clearance, precision level, and target delivery schedule. A photo of the marking or sample can help when the number is unclear.

Should I compare this family with another bearing type?

Yes, if load direction, speed, stiffness, or mounting conditions are uncertain. Ball bearing and roller bearing families solve different problems, so a comparison can prevent choosing a model that fits dimensionally but not mechanically.

Need help checking fit, price, or lead time? Request a bearing quote

Questions that help narrow Deep Groove Ball Bearings options

What usually matters most when narrowing Deep Groove Ball Bearings options?

The shortlist usually becomes clearer when load direction, speed, dimensional fit, sealing, operating environment, and service-life expectations are reviewed together rather than one at a time.

When does a broader family review help more than checking one reference in isolation?

A broader review helps when several similar options could fit and the real difference depends on application detail, maintenance access, lubrication method, or repeat-order stability.

Why connect Deep Groove Ball Bearings choices with a commercial destination and a supporting guide?

Because buyers usually need both. One destination clarifies supplier fit, lead time, and next enquiry steps, while the guide keeps technical judgement grounded in real application detail.

What often makes the final choice easier once the shortlist is close?

A cleaner comparison, one relevant guide, and a direct enquiry path usually make the final decision faster because the technical and commercial checks stay visible at the same time.