RLS 20 Bearing LJ-2.1/2 Imperial Ball Bearing LS17 2.5” Bore

d: 2.5 inch (63.50mm) D: 5 inch (127mm) B: 0.9409 inch (23.813mm) Mass: 2.789lb/ 1.265kg Sheilds: without Equivalents: RLS20, RLS-20, LJ-2.1/2, LJ2.1/2J, LJ 2 1/2, LS17, LS 17, LS-17

RLS22 Bearing LS 18 Single Row Ball Bearing 2.3/4 Inch Bore

d: 69.85mm/ 2 3⁄4 inch D: 133.35mm/ 5 1⁄4 inch B: 23.813mm/ 15⁄16 inch Mass: 1.358kg/ 2.994lb Sheilds: without Warranty: 1 year Replacements: RLS 22, RLS-22, LS 18, LS18, LJ-2 3/4, LJ2.3/4, LJ 2.3/4, LJ 2 3/4

RLS 24 Bearing LS 19 Imperial Ball Bearing 76.2X146.05X26.988

Inner Diameter: 3 inch/ 76.200mm Outer Diameter: 5.75 inch/ 146.050mm Width: 1.0625 inch/ 26.988mm Mass: 4.171lb/ 1.892kg Sheilds: without Bore: cylindrical bore Warranty: 1 year Certificate: ISO9001: 2015

RLS 26 Bearing LS 19 1/2 Imperial Deep Groove Ball Bearing 82.55X152.4X26.988

Inner Diameter (inch): 3.75 Outer Diameter (inch): 6.00 Width (inch): 1.0625 Mass: 1.922kg/ 4.237lb Number of Row: 1 Warranty: 1 year Also known as: RLS26, RLS-26, LS 19 1/2, LS 19.1/2, LS19 1/2, LJ 3 1/4, LRJ3.1/4, LJ3-1/4J

RLS28 Bearing LJ3.1/2 Single Row Ball Bearings LS 20 3.5” Bore

Inner Diameter (d): 88.90mm (3.50 inch) Outer Diameter (D): 165.10mm (6.50 inch) Width (B): 28.57mm (1.125 inch) Mass: 2.45kg (5.401 lb) Number of Row: single Cage Material: steel Rings & Balls Material: chrome steel Equivalents: RLS 28, RLS-28, LS 20, LS20, LJ 3 1/2, LJ3.1/2

RLS30 Bearing LJ3.3/4 Radial Deep Groove Ball Bearing LS20.1/2

Inner Diameter: 92.250mm (3 3/4 inch) Outer Diameter: 171.450mm (6 3⁄4 inch) Width: 28.575mm (1 1⁄8 inch) Mass: 2.419kg (5.333lb) Number of Row: single row Structure: deep groove ball bearing Replacements: RLS 30, RLS-30, LJ3.3/4, LJ 3.3/4, LJ 3 3/4, LS20.1/2, LS 20.1/2, LS 20 1/2

RLS 32 Bearing LS21 Inch Series Ball Bearing LJ 4 E 4” Bore

Inner diameter: 101.600mm/ 4 inch Outer diameter: 184.150mm/ 7.25 inch Width: 31.750mm/ 1.25 inch Mass: 3.18kg/7.011lb Filling Slots: without Relubrication Feature: without Rings & balls material: chrome steel, bearing steel Replacements: RLS32, RLS-32, LS 21, LS21, LJ 4 E, LJ4J, LJ4, LJ 4

RLS34 Bearing LS 21 1/2 Imperial Radial Deep Groove Ball Bearing LJ4.1/4J

Inner (d): 107.95mm/ 4.25 inch Outer (D): 190.50mm/ 7.50 inch Width (B): 31.75mm/ 1.25inch Mass: 4.10kg/ 9.039lbs Seal: without Number of Row: single row Replacements: RLS 34, LS21.1/2,LS 21.1/2, LS 21 1/2, LJ4.1/4J, LJ 4.1/4J, LJ 4.1/4, LJ4.1/4JCNS, LJ 4.1/4JCNS

RLS36 Bearing LJ 4 1/2 Imperial Radial Ball Bearing LS 22

Inner Diameter: 114.300mm/ 4.5 inch Outer Diameter: 203.200mm/ 8 inch Width: 33.338mm/ 1.3125 inch Mass: 4.00kg/ 8.836 lb Sheilds: without Number of Row: single row Structure: deep groove ball bearing

RLS38 Bearing LJ 4 3/4 Radial Ball Bearing LS 22 1/2

Bore: 120.650mm (4.75 inch) Outer Diameter: 209.550mm (8.25 inch) Width: 33.338mm (1.3125 inch) Mass: 4.20kg/ 9.264lbs Number of Row: single row Structure: deep groove ball bearing Cage: steel cage Seal: without seal

RLS 44 Bearing LJ5.1/2J Inch Radial Ball Bearing 5.5″ Bore

Inner Diameter: 139.700mm/ 5.50 inch Outer Diameter: 241.300mm/ 9.50 inch Width: 34.925mm/ 1.375 inch Mass: 6.85kg/ 15.102lbs Material: chrome steel Seal: open without seal Operating Temperature: -30°C to 120 °C

RLS40 Bearing LS23 Deep Groove Ball Bearing LJ5E

d: 127mm/ 5 in D: 228.60mm/ 9 in B: 34.925mm/ 1.375 in Mass: 5.52kg/ 12.17lb Seal: Open without seal Radial Internal Play: standard CN Precision: ABEC1, P0 Warranty: 1 year

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.