{"id":1998,"date":"2024-09-05T06:49:32","date_gmt":"2024-09-05T06:49:32","guid":{"rendered":"http:\/\/yuwei-bearing.com\/?post_type=product&p=1998"},"modified":"2025-12-17T07:24:42","modified_gmt":"2025-12-17T07:24:42","slug":"ra-cross-roller-bearing-separable-outer-ring-type","status":"publish","type":"product","link":"https:\/\/yuwei-bearing.com\/zh\/product\/ra-cross-roller-bearing-separable-outer-ring-type\/","title":{"rendered":"RA cross roller bearing (Separable Outer Ring Type for Inner Ring Rotation)"},"content":{"rendered":"

RA cross roller bearing -A compact type similar to model RB with the thinnest possible inner and outer rings. It enables lightweight and compact designs for the swiveling hand portions of manipulators and robots.<\/p>\n

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RA cross roller bearing Product Specification:<\/b><\/strong><\/h3>\n

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 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
 <\/p>\n

Model No.<\/p>\n<\/td>\n

 <\/p>\n

Main dimensions<\/td>\n

 <\/p>\n

Shoulder<\/p>\n

dimensions<\/td>\n

 <\/p>\n

Basic load<\/p>\n

rating (radial)<\/td>\n

 <\/p>\n

Mass<\/p>\n

 <\/td>\n<\/tr>\n

<\/td>\nInner<\/p>\n

diameter<\/p>\n

d<\/td>\n

Outer<\/p>\n

diameter<\/p>\n

D<\/td>\n

Roller<\/p>\n

pitch circle<\/p>\n

diameter<\/p>\n

Dp<\/td>\n

Width<\/p>\n

B B1<\/td>\n

Greasing<\/p>\n

hole<\/td>\n

<\/td>\nDs<\/p>\n

(max)<\/td>\n

Dh<\/p>\n

(min)<\/td>\n

C<\/p>\n

kN<\/td>\n

C0<\/p>\n

kN<\/td>\n

Kg<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\na<\/td>\nb<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
RA5008<\/td>\n50<\/td>\n66<\/td>\n57<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n53.5<\/td>\n60.5<\/td>\n5.1<\/td>\n7.19<\/td>\n0.08<\/td>\n<\/tr>\n
RA6008<\/td>\n60<\/td>\n76<\/td>\n67<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n63.5<\/td>\n70.5<\/td>\n5.68<\/td>\n8.68<\/td>\n0.09<\/td>\n<\/tr>\n
RA7008<\/td>\n70<\/td>\n86<\/td>\n77<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n73.5<\/td>\n80.5<\/td>\n5.98<\/td>\n9.8<\/td>\n0.1<\/td>\n<\/tr>\n
RA8008<\/td>\n80<\/td>\n96<\/td>\n87<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n83.5<\/td>\n90.5<\/td>\n6.37<\/td>\n11.3<\/td>\n0.11<\/td>\n<\/tr>\n
RA9008<\/td>\n90<\/td>\n106<\/td>\n97<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n93.5<\/td>\n100.5<\/td>\n6.76<\/td>\n12.4<\/td>\n0.12<\/td>\n<\/tr>\n
RA10008<\/td>\n100<\/td>\n116<\/td>\n107<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n103.5<\/td>\n110.5<\/td>\n7.15<\/td>\n13.9<\/td>\n0.14<\/td>\n<\/tr>\n
RA11008<\/td>\n110<\/td>\n126<\/td>\n117<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n113.5<\/td>\n120.5<\/td>\n7.45<\/td>\n15<\/td>\n0.15<\/td>\n<\/tr>\n
RA12008<\/td>\n120<\/td>\n136<\/td>\n127<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n123.5<\/td>\n130.5<\/td>\n7.84<\/td>\n16.5<\/td>\n0.17<\/td>\n<\/tr>\n
RA13008<\/td>\n130<\/td>\n146<\/td>\n137<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n133.5<\/td>\n140.5<\/td>\n7.94<\/td>\n17.6<\/td>\n0.18<\/td>\n<\/tr>\n
RA14008<\/td>\n140<\/td>\n156<\/td>\n147<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n143.5<\/td>\n150.5<\/td>\n8.33<\/td>\n19.1<\/td>\n0.19<\/td>\n<\/tr>\n
RA15008<\/td>\n150<\/td>\n166<\/td>\n157<\/td>\n8<\/td>\n2<\/td>\n0.8<\/td>\n0.5<\/td>\n153.5<\/td>\n160.5<\/td>\n8.82<\/td>\n20.6<\/td>\n0.2<\/td>\n<\/tr>\n
RA16013<\/td>\n160<\/td>\n186<\/td>\n172<\/td>\n13<\/td>\n2.5<\/td>\n1.6<\/td>\n0.8<\/td>\n165<\/td>\n179<\/td>\n23.3<\/td>\n44.9<\/td>\n0.59<\/td>\n<\/tr>\n
RA17013<\/td>\n170<\/td>\n196<\/td>\n182<\/td>\n13<\/td>\n2.5<\/td>\n1.6<\/td>\n0.8<\/td>\n175<\/td>\n189<\/td>\n23.5<\/td>\n46.5<\/td>\n0.64<\/td>\n<\/tr>\n
RA18013<\/td>\n180<\/td>\n206<\/td>\n192<\/td>\n13<\/td>\n2.5<\/td>\n1.6<\/td>\n0.8<\/td>\n185<\/td>\n199<\/td>\n24.5<\/td>\n49.8<\/td>\n0.68<\/td>\n<\/tr>\n
RA19013<\/td>\n190<\/td>\n216<\/td>\n202<\/td>\n13<\/td>\n2.5<\/td>\n1.6<\/td>\n0.8<\/td>\n195<\/td>\n209<\/td>\n24.9<\/td>\n51.5<\/td>\n0.69<\/td>\n<\/tr>\n
RA20013<\/td>\n200<\/td>\n226<\/td>\n212<\/td>\n13<\/td>\n2.5<\/td>\n1.6<\/td>\n0.8<\/td>\n205<\/td>\n219<\/td>\n25.8<\/td>\n54.7<\/td>\n0.71<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Note 1: The model number of a type with seals attached is RA\u2026UU. If a certain level of accuracy is required, this model is used for inner ring rotation.<\/p>\n

Note 2: (a) and (b) dimensions of the lubrication hole in the detailed diagram are reference values.<\/p>\n

 <\/p>\n

If you want to know more about RA cross roller bearing<\/h4>\n

Please contact us!<\/h4>\n

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