B99TE4-112 Lear Bearg CONTENTS 1. Lear Bearg Generial Information Characteristics...1 Description... 1 Fittg... 2 2. Configuration an Specifications 2.1 Inch Dimention AB Series: Stanar Close type, Clearance Ajustable Type, Open Type... 4 ABM Series: Stanar Close type, Clearance Ajustable Type, Open Type... 5 2.2 Metric Dimention UB Series: Stanar Close type, Clearance Ajustable Type, Open Type...6 UBM Series: Stanar Close type, Clearance Ajustable Type, Open Type... 7 2.3 Metric Dimention _ Japanese Exclusive JB Series: Stanar Close type, Clearance Ajustable Type, Open Type... 8 JBM Series: Stanar Close type, Clearance Ajustable Type, Open Type... 9 Japanese Lengthene Type: JBL... 1 Japanese Flange Type: JBF & JBK...11 Japanese Flange & Lengthene Type: JBFL & JBKL...12 2.4 Housg (JBH Series)... 13 2.5 Bearg Set (JBA Series)... 14 The specifications this catalogue are subject to change without notification.
B99TE4-112 Characteristics of Lear Bearg lear beargs enable high precision lear motions on roun shafts by utilizg enlessly recirculatg balls. The patente recirculation curve enables s lear bearg to susta heavy loas with low noise an high stiffness. s iverse les of lear bearg perform uner almost any environmental conitions an loa capacities to satisfy a wie range of applications. Description JB F L 25 A WW Coe J B U B A B Type Description Japanese Spec. (metric system) European Spec. (metric system) American Spec. (ch system) Usage Coe none M K F Description Stanar Heavy Duty Square Flange Roun Flange Lengthene Type Wiper Coe Description none No Wiper W Sgle Sie Wiper W W Double Sie Wiper Assembly Coe Description A Stanar Close Type A J Clearance Ajustable Type O P Open Type 1
B99TE4-112 Fittg Lear bearg an shaft or housg fittg we recoene as followg table: Table 1. Recoene fittg tolerance Moel Type Accuracy Normal clearance Close clearance Note: In general fittg conition shaft is clearance fit Loose fit (Housg) Transition fit General grae g6 h6 H7 J7 JB Precision grae g5 h5 H6 J6 AB General grae g6 h6 H7 J7 Precision grae g5 h5 H6 J6 UB General grae g6 j6 H7 J7 Installation: 1. Installation of the Stanar Close Type: Fig. 1 Fixg is execute with snap rgs 2 Fig. 2 Fixg is execute with settg plate
B99TE4-112 2. Installation of the Clearance Ajustment Type: As Fig. 3 shown Fig. 3 3. Installation of the Open Type : As Fig. 4 shown Fig. 4 4. Installation of the Flange Type: As Fig. 5 shown Note: When the stallation of housg is excute accorg to ball position relation to the loa irection as below, the loa ratg will be creasg an the life performance can be improve. Fig. 5 5 rows 4 rows 6 rows 8 rows 3
4 AB Series Configuration an Specifications ~Inch Dimension Series Use Maly the U.S.A B99TE4-112 AB - A (Stanar Close Type) AB - AJ (Clearance Ajustable Type) AB - OP (Open Type) Moel Major Dimensions an Tolerance Loa Capacity Stanar Clearance Open D L B W D1 h h1 Basic Dynamic Basic Static Close Ball Ajustable Ball Ball Tolerance Tolerance Tolerance Tolerance Loa Ratg Loa Ratg Type Circuit Type Circuit Type Circuit Precision General C(Lbf) Co(Lbf).375 AB-6A 4 - -.375.625.875.6358.39.588 - - - 52 72.5 AB-8A 4 AB-8AJ 4 AB-8OP 3.5.875 1.25.9625.459.829.6.38 8 117 178 -.25 -.5.625 AB-1A 4 AB-1AJ 4 AB-1OP 3.625 1.125 1.5 -.8 1.139 -.8.559 1.59.6.46 8 178 27 -.4.75 AB-12A 5 AB-12AJ 5 AB-12OP 4.75 1.25 1.625 1.1657.559 1.176.6.44 6 198 315 1. AB-16A 6 AB-16AJ 6 AB-16OP 5 1. -.3 1.5625 -.65 2.25 1.7547.679 1.4687.1.49 5 225 36 1.25 AB-2A 6 AB-2AJ 6 AB-2OP 5 1.25 2. 2.625 2.47.679 1.8859.1.6 5 36 629 -.12 -.12 1.5 AB-24A 6 AB-24AJ 6 AB-24OP 5 1.5 -.35 -.5 2.375 -.75 3. 2.4118.859 2.2389.12.83 6 499 921 Note: 1. Lear bearg with sgle sie wiper AB W or with ouble sie wiper AB WW are available. 2. l Lbf=.4536 Kgf 3. The tolerances state above are vali for the Stanar Close Type.
ABM Series ~Inch Dimension Series Use Maly the U.S.A B99TE4-112 ABM - A (Stanar Close Type) ABM - AJ (Clearance Ajustable Type) ABM - OP (Open Type) Moel Major Dimensions an Tolerance Loa Capacity Stanar Clearance Open D L B Basic Dynamic Basic Static W D1 h h1 Close Ball Ajustable Ball Ball Tolerance Tolerance Tolerance Tolerance Loa Ratg Loa Ratg Type Circuit Type Circuit Type Circuit Precision General C(Lbf) Co(Lbf).5 ABM-8A 6 ABM-8AJ 6 ABM-8OP 4.5.875 1.25.9625.459.829.6.43 1 175 236.625 ABM-1A 6 ABM-1AJ 6 ABM-1OP 4.625 -.25 1.125 -.5 1.5 1.139.559 1.59.6.53 1 238 387 -.8 -.8.75 ABM-12A 6 ABM-12AJ 6 ABM-12OP 4.75 -.4 1.25 1.625 1.1657.559 1.176.6.63 1 265 45 1. ABM-16A 8 ABM-16AJ 8 ABM-16OP 6 1. -.3 1.5625 -.65 2.25 1.7547.679 1.4687.1.65 72 31 481 1.25 ABM-2A 8 ABM-2AJ 8 ABM-2OP 6 1.25 2. 2.625 2.47.679 1.8859.1.87 8 481 832 -.12 -.12 1.5 ABM-24A 8 ABM-24AJ 8 ABM-24OP 6 1.5 -.35 -.5 2.375 -.75 3. 2.4118.859 2.2389.12 1.4 8 663 1214 Note: 1. Lear bearg with sgle sie wiper ABM W or with ouble sie wiper ABM WW are available. 2. l Lbf=.4536 Kgf 3. The tolerances state above are vali for the Stanar Close Type. 5
6 UB Series ~ Metric Dimension Series Use Most Frequently Europe B99TE4-112 UB - A (Stanar Close Type) UB - AJ (Clearance Ajustable Type) UB - OP (Open Type) Moel Major Dimensions an Tolerance Loa Capacity Stanar Clearance Open D L B Basic Dynamic Basic Static W D1 h h1 Close Ball Ajustable Ball Ball Tolerance Tolerance Tolerance Tolerance Loa Ratg Loa Ratg Type Circuit Type Circuit Type Circuit C(N) Co(N) 8 UB-8A 4 UB-8AJ 4 - - 8 +8 16-8 25 16.5 1.1 15.2 1 - - 28 42 12 UB-12A 5 UB-12AJ 5 UB-12OP 4 12 22 32 22.9 1.3 21 1.5 7 54 64 95 16 UB-16A 5 UB-16AJ 5 UB-16OP 4 16 +9 26-9 36-2 24.9-2 1.3 24.9 1.5 9.6 6 72 112 2 UB-2A 5 UB-2AJ 5 UB-2OP 4 2-1 32 45 31.5 1.6 3.3 2 11.7 6 92 148 25 UB-25A 6 UB-25AJ 6 UB-25OP 5 25 +11 4-11 58 44.1 1.85 37.5 2 12.5 6 17 167 3 UB-3A 6 UB-3AJ 6 UB-3OP 5 3-1 47 68 52.1 1.85 44.5 2 16.9 6 163 285 4 UB-4A 6 UB-4AJ 6 UB-4OP 5 4 +13 62 8-3 6.6-3 2.15 59 3 22 6 225 42 5 UB-5A 6 UB-5AJ 6 UB-5OP 5 5-2 75-13 1 77.6 2.65 72 3 21 5 395 82 Note: 1. Lear bearg with sgle sie wiper UB W or with ouble sie wiper UB WW are available. 2. l Kgf=9.81 N =2.246 Lbf 3. The tolerances state above are vali for the Stanar Close Type.
UBM Series ~Metric Dimension Series Use Most Frequently Europe B99TE4-112 UBM - A (Stanar Close Type) UBM - AJ (Clearance Ajustable Type) UBM - OP (Open Type) Moel Major Dimensions an Tolerance Loa Capacity Stanar Clearance Open D L B Basic Dynamic W D1 h h1 Close Ball Ajustable Ball Ball Tolerance Tolerance Tolerance Tolerance Loa Ratg Type Circuit Type Circuit Type Circuit C(N) 12 UBM-12A 6 UBM-12AJ 6 UBM-12OP 4 12 +8 22 32 22.9 1.3 21 1.5 1 9 66 131 16 UBM-16A 6 UBM-16AJ 6 UBM-16OP 4 16 26-9 +9 36 24.9 1.3 24.9 1.5 13.5 1 8 148-2 -2 2 UBM-2A 6 UBM-2AJ 6 UBM-2OP 4 2-1 32 45 31.5 1.6 3.3 2 16.8 1 15 228 25 UBM-25A 8 UBM-25AJ 8 UBM-25OP 6 25 4-11 +11 58 44.1 1.85 37.5 2 16.9 74 137 347 3 UBM-3A 8 UBM-3AJ 8 UBM-3OP 6 3-1 47 68 52.1 1.85 44.5 2 21.1 8 21 592-3 -3 +13 4 UBM-4A 8 UBM-4AJ 8 UBM-4OP 6 4 62-13 8 6.6 2.15 59 3 27.8 8 382 925-2 Note: 1. Lear bearg with sgle sie wiper UBM W or with ouble sie wiper UBM WW are available. 2. l Kgf=9.81 N =2.246 Lbf 3. The tolerances state above are vali for the Stanar Close Type. Basic Static Loa Ratg Co(N) 7
8 JB Series ~Metric Dimension Series Use Most Frequently Japan B99TE4-112 JB - A (Stanar Close Type) JB - AJ (Clearance Ajustable Type) JB - OP (Open Type) Moel Major Dimensions an Tolerance Loa Capacity Stanar Clearance Open D L B Basic Dynamic Basic Static W D1 h h1 Close Ball Ajustable Ball Ball Tolerance Tolerance Tolerance Tolerance Loa Ratg Loa Ratg Type Circuit Type Circuit Type Circuit Precision General C(N) Co(N) 6 JB-6A 4 - - - - 6 12 19 13.5 1.1 11.5 - - - 26 265 8 JB-8A 4 JB-8AJ 4 - - 8 15-11 24 17.5 1.1 14.3 1 - - 274 392 1 JB-1A 4 JB-1AJ 4 - - 1 19 29 22 1.3 18 1 - - 372 549-6 -9 12 JB-12A 4 JB-12AJ 4 JB-12OP 3 12 21 3-2 23-2 1.3 2 1.5 9.1 8 412 598-13 16 JB-16A 4 JB-16AJ 4 JB-16OP 3 16 28 37 26.5 1.6 27 1.5 11.7 8 782 1176 2 JB-2A 5 JB-2AJ 5 JB-2OP 4 2 32 42 3.5 1.6 3.5 1.5 11.6 6 882 1382 25 JB-25A 6 JB-25AJ 6 JB-25OP 5 25 4-7 -1-16 59 41 1.85 38 2 12.5 6 98 1568 3 JB-3A 6 JB-3AJ 6 JB-3OP 5 3 45 64 44.5 1.85 43 2.5 16.8 6 1568 2744 35 JB-35A 6 JB-35AJ 6 JB-35OP 5 35 52 7 49.5 2.1 49 2.5 17 5 1666 3136-3 -3 4 JB-4A 6 JB-4AJ 6 JB-4OP 5 4 6 8 6.5 2.1 57 3 22 6 2156 418-8 -12-19 5 JB-5A 6 JB5AJ 6 JB-5OP 5 5 8 1 74 2.6 76.5 3 25 5 382 7938 Note: 1. Lear bearg with sgle sie wiper JB W or with ouble sie wiper JB WW are available. 2. l Kgf=9.81 N =2.246 Lbf 3. The tolerances state above are vali for the Stanar Close Type.
JBM Series ~ Metric Dimension Series Use Most Frequently Japan B99TE4-112 JBM - A (Stanar Close Type) JBM - AJ (Clearance Ajustable Type) JBM - OP (Open Type) Moel Major Dimensions an Tolerance Loa Capacity Stanar Clearance Open D L B Basic Dynamic Basic Static W D1 h h1 Close Ball Ajustable Ball Ball Tolerance Tolerance Tolerance Tolerance Loa Ratg Loa Ratg Type Circuit Type Circuit Type Circuit Precision General C(N) Co(N) 1 JBM-1A 6 JBM-1AJ 6 - - 1 19 29 22 1.3 18 1 - - 451 97 12 JBM-12A 6 JBM-12AJ 6 JBM-12OP 4 12 21 3 23 1.3 2 1.5 1.4 1 5 149-6 -9-13 16 JBM-16A 6 JBM-16AJ 6 JBM-16OP 4 16 28 37-2 26.5-2 1.6 27 1.5 13.5 1 941 268 2 JBM-2A 6 JBM-2AJ 6 JBM-2OP 4 2 32 42 3.5 1.6 3.5 1.5 16.6 1 149 2421 25 JBM-25A 8 JBM-25AJ 8 JBM-25OP 6 25 4 59 41 1.85 38 2 17.9 8 1176 2754-7 -1-16 3 JBM-3A 8 JBM-3AJ 8 JBM-3OP 6 3 45 64 44.5 1.85 43 2.5 21 8 1882 4822-3 -3 4 JBM-4A 8 JBM-4AJ 8 JBM-4OP 6 4 6 8 6.5 2.1 57 3 27.8 8 2587 756-8 -12-19 Note: 1. Lear bearg with sgle sie wiper JBM W or with ouble sie wiper JBM WW are available. 2. l Kgf=9.81 N =2.246 Lbf 3. The tolerances state above are vali for the Stanar Close Type. 9
1 JBL Type ~ Metric Dimension Series Use Most Frequently Japan B99TE4-112 Moel Major Dimensions an Tolerance Loa Capacity D L B Basic Dynamic W D1 JBL Type Tolerance Tolerance Tolerance Tolerance Loa Ratg C(N) 8 JBL-8A 8 15-11 45 35 1.1 14.3 441 84 1 JBL-1A 1 19 55 44 1.3 18 68 1127 12 JBL-12A 12-9 21 57 46 1.3 2 823 1588-13 -2-2 16 JBL-16A 16 28 7 53 1.6 27 1245 2352 2 JBL-2A 2 32 8 61 1.6 3.5 141 2764 25 JBL-25A 25 4-1 -16 112 82 1.85 38 1558 3136 3 JBL-3A 3 45 123 89 1.85 43 245 5488 35 JBL-35A 35 52 135-3 99-3 2.1 49 2646 6272 4 JBL-4A 4-12 6-19 151 121 2.1 57 3479 8232 Note: 1. Lear bearg with sgle sie wiper JBL W or with ouble sie wiper JBL WW are available. 2. l Kgf=9.81 N =2.246 Lbf Basic Static Loa Ratg Co(N)
JBF JBK Type ~Metric Dimension Series Use Most Frequently Japan B99TE4-112 JBF TYPE JBK TYPE Moel Major Dimensions an Tolerance Loa Capacity D L Basic Dynamic Basic Static Df K t Dp X Y Z ConcentricityPerpenicularity JBF Type JBK Type Tolerance Tolerance Tolerance Loa Ratg Loa Ratg C(N) C(N) 8 JBF - 8A JBK - 8A 8 15-11 24 32 25 5 24 3.5 6 3.1 274 392 ±3 1 JBF - 1A JBK - 1A 1 19 29 4 3 6 29 4.5 7.5 4.1 372 549 12 12 12 JBF - 12A JBK - 12A 12-9 21 3 42 32 6 32 4.5 7.5 4.1 412 598-13 16 JBF - 16A JBK - 16A 16 28 37-2 48 37 6 38 4.5 7.5 4.1 782 1176 2 JBF - 2A JBK - 2A 2 32 42 54 42 8 43 5.5 9 5.1 882 1382 25 JBF - 25A JBK - 25A 25 4 59 62 5 8 51 5.5 9 5.1 15 15 98 1568-1 -16 3 JBF - 3A JBK - 3A 3 45 64 74 58 1 6 6.6 11 6.1 1568 2744-3 35 JBF - 35A JBK - 35A 35 52 7 82 64 1 67 6.6 11 6.1 1666 3136 2 2 4 JBF - 4A JBK - 4A 4-12 6-19 8 96 75 13 78 9 14 8.1 2156 418 Note: 1. Lear bearg with sgle sie wiper JBF/JBK W or with ouble sie wiper JBF/JBK WW are available. 2. l Kgf=9.81 N =2.246 Lbf 11
12 JBFL JBKL Type ~ Metric Dimension Series Use Most Frequently Japan B99TE4-112 JBFL TYPE JBKL TYPE Moel Major Dimensions an Tolerance Loa Capacity D L Basic Dynamic Df K t Dp X Y Z Concentricity Perpenicularity JBFL Type JBKL Type Tolerance Tolerance Tolerance Loa Ratg C(N) 8 JBFL - 8A JBKL - 8A 8 15-11 45 32 25 5 24 3.5 6 3.1 441 84 ±3 1 JBFL - 1A JBKL - 1A 1 19 55 4 3 6 29 4.5 7.5 4.1 68 1127 12 12 12 JBFL - 12A JBKL - 12A 12-9 21 57 42 32 6 32 4.5 7.5 4.1 823 1588-13 16 JBFL - 16A JBKL - 16A 16 28 7-2 48 37 6 38 4.5 7.5 4.1 1245 2352 2 JBFL - 2A JBKL - 2A 2 32 8 54 42 8 43 5.5 9 5.1 141 2764 25 JBFL - 25A JBKL - 25A 25 4 112 62 5 8 51 5.5 9 5.1 15 15 1558 3136-1 -16 3 JBFL - 3A JBKL - 3A 3 45 123 74 58 1 6 6.6 11 6.1 245 5488-3 35 JBFL - 35A JBKL - 35A 35 52 135 82 64 1 67 6.6 11 6.1 2646 6272 2 2 4 JBFL - 4A JBKL - 4A 4-12 6-19 151 96 75 13 78 9 14 8.1 3479 8232 Note: 1. Lear bearg with sgle sie wiper JBFL/JBKL W or with ouble sie wiper JBFL/JBKL WW are available. 2. l Kgf=9.81 N =2.246 Lbf Basic Dynamic Loa Ratg Co(N)
HOUSING JBH Series B99TE4-112 Moel h A Major Dimensions Mountg Dimension Loa Capacity C H L T W B E D S1 S2 Combation Lear Bearg Basic Dynamic Loa Ratg C(N) Basic Static Loa Ratg Co(N) 8 JBH-8A 11 18 17 22 3 6 34 24 18 5 M4 3.4 8 JB-8AWW 274 392 12 JBH-12A 15 24 21 28 36 8 42 3.5 26 5.75 M5 4.3 12 JB -12AWW 412 598 JBM-12AWW 5 149 16 JBH-16A 19 32.5 25 38 44 9 5 36 34 7 M5 4.3 12 JB -16AWW 782 1176 JBM-16AWW 941 268 2 JBH-2A 21 35 27 41 5 11 54 4 4 7 M6 5.2 12 JB -2AWW 882 1382 JBM-2AWW 149 2421 25 JBH-25A 26 42 38 51 67 12 76 54 5 11 M8 7 18 JB -25AWW 98 1568 JBM-25AWW 1176 2754 3 JBH-3A 3 49 39 59 72 15 78 58 58 1 M8 7 18 JB -3AWW 1568 2744 JBM-3AWW 1882 4822 13
14 B99TE4-112 BEARING SET JBA Series 8 JBA-8A 11 18 17 22 3 6 34 24 18 5 M4 3.4 8 JB-8A 274 392 12 16 2 25 3 Moel h A Major Dimensions Mountg Dimension Loa Capacity C H L T W B Combation Lear Bearg Basic Dynamic Loa Ratg C(N) JBA-12A JB-12A 412 598 15 24 21 28 36 8 42 3.5 26 5.75 M5 4.3 12 JBA-12A-M JBM-12A 5 149 JBA-16A JB-16A 782 1176 19 32.5 25 38 44 9 5 36 34 7 M5 4.3 12 JBA-16A-M JBM-16A 941 268 JBA-2A JB-2A 882 1382 21 35 27 41 5 11 54 4 4 7 M6 5.2 12 JBA-2A-M JBM-2A 149 2421 JBA-25A JB-25A 98 1568 26 42 38 51 67 12 76 54 5 11 M8 7 18 JBA-25A-M JBM-25A 1176 2754 JBA-3A JB-3A 1568 2744 3 49 39 59 72 15 78 58 58 1 M8 7 18 JBA-3A-M JBM-3A 1882 4822 Note: 1. Lear bearg with sgle sie wiper (JBA...W -M ) or with ouble sie wiper (JBA...WW -M ) are available. 2. 1kgf=9.81N E D S1 S2 Basic Static Loa Ratg Co(N)