DANA Closed bearing eye - series 687/688

  • Closed bearing eyes
  • Compact design
  • Low maintenance
  • Plastic-coated splines
  • Operating angle up to 25°, partly up to 44°
  • NOTE: Hole patterns not optional. Each driveshaft size has a specific hole pattern.

DANA Closed bearing eye - 687/688

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DANA Closed bearing eye 687/688
DANA Closed bearing eye - series 687/688

Feature | DANA Closed bearing eye 687/688

  • Torque Range TCS : From 2,4 to 35 kNm
  • Flange diameter : From 100 mm to 225 mm
  • Field of application
    • Railway vehicles
    • Rolling mill plants
    • Marine drives
    • General machinery construction plants

Specifications | DANA Closed bearing eye 687/688

ตารางสเปค 1 (Specification 1)

Shaft Specification | DANA Closed bearing eye 687/688

  • 0.02 with length compensation, tubular design
  • 0.03 without length compensation, tubular design
  • 9.01, 9.03 with length compensation, short design
  • 9.04 without length compensation, double flange shaft design
Shaft size687/688.15687/688.20687/688.25687/688.30687/688.35687/688.40
TCS kNm 2.4 3.5 5 6.5 10 14
TDW kNm 0.7 1.0 1.6 1.9 2.9 4.4
LC - 1.79 x 10-4 5.39 x 10-4 1.79 x 10-3 2.59 x 10-3 0.0128 0.0422
β <) ° 25 25 25 25 25 25 44 25 44
A mm 100 120 120 120 150 150 180 150 150 180 180
K mm 90 98 113 127 127 144 144 160 160 160 160
B ±0.1mm mm 84 101.5 101.5 101.5 130 130 155.5 130 130 155.5 155.5
C H7 mm 57 75 75 75 90 90 110 90 90 110 110
F1) mm 2.5 2.5 2.5 2.5 3 3 3 3 3 3 3
G mm 7 8 8 8 10 10 12 10 10 12 12
H +0.2mm mm 8.25 10.25 10.25 10.25 12.25 12.1 14.1 12.1 12.1 14.1 14.1
I2) - 6 8 8 8 8 8 8 8 8 8 8
M mm 48 54 70 72 78 95 90 102 102 102 102
S mm 63.5 x 2.4 76.2 x 2.4 89 x 2.4 90 x 3 90 x 3 100 x 3 100 x 3 120 x 3 100 x 4.5 120 x 3 100 x 4.5
W DIN 5480 mm 36 x 1.5 40 x 1.5 45 x 1.5 48 x 1.5 48 x 1.5 54 x 1.5 54 x 1.5 62 x 1.75
  • Tcs : Functional limit torque* : If the permissible function limit torque TCS is to ne fully uitilized, the flange connection (e.g., witth dowel pins) must be reinforced. Yieid torque 30% over TCS
  • TDW : Reversing fatigue torque*
  • LC : Bearing capacity factor* : See specifications of driveshafts.
  • β : Maximum deflection angle per joint
  • Tubular shaft with welded-on balancing plates have lower fatigues TDW
  • 1 Effective spigot depth
  • 2 Number of flange holes

Specification | DANA Closed bearing eye 687/688

DesignShaft size687/688.15687/688.20687/688.25687/688.30687/688.35687/688.40
0.02 Lz min mm 346 379 458 492 504 582 572 586 693 586 693
La mm 60 70 100 110 110 110 1100 110 180 110 180
G kg 5.7 8.4 12.0 13 14.2 24.0 25.6 28.7 30.3 29.4 30.9
GR kg 3.62 4.37 5.13 6.44 6.44 7.18 7.18 8.66 10.6 8.66 10.6
Jm kgm2 0.0043 0.0089 0.0144 0.0245 0.0245 0.043 - 0.0676 0.0706 0.0776 0.0806
JmR kgm2 0.0034 0.0059 0.0096 0.0122 0.0122 0.169 0.0169 0.0296 0.242 0.296 0.0242
C Nm/rad. 0.26 x 105 0.86 x 105 1.44 x 105 1.74 x 105 1.74 x 105 1.81 x 105 - 2.17 x 105 1.61 x 105 2.17 x 105 1.61 x 105
CR Nm/rad 0.34 x 105 0.60 x 105 0.98 x 105 1.25 x 105 1.25 x 105 1.72 x 105 1.72 x 105 3.02 x 105 2.47 x 105 3.02 x 105 2.47 x 105
0.03 Lf min mm 221 239 282 310 322 379 369 423 449 423 449
G kg 4.1 5.8 8.6 8.6 9.8 18.0 19.6 22.8 21.0 23.4 21.6
Jm kgm2 0.0038 0.0085 0.0129 0.0238 0.0238 0.04 - 0.066 0.0628 0.076 0.0728
C Nm/rad 0.44 x 105 0.8 x 105 1.44 x 105 1.74 x 105 1.74 x 105 1.81 x 105 - 3.35 x 105 2.78 x 105 3.35 x 105 2.78 x 105
9.01 Lz min mm 296 322 361 379 391 510 500 505 525 505 525
La min mm 38 41 36 36 36 70 70 70 60 70 60
Lz max mm 348 381 425 453 465 550 540 545 645 545 645
La max mm 90 100 100 110 110 110 110 110 180 110 180
9.03 Lz min mm 245 274 313 331 343 419 409 441 - 441 -
La min mm 25 27 28 29 29 45 45 45 - 45 -
Lz max mm 280 317 355 397 409 484 474 506 - 506 -
La max mm 60 70 70 95 95 110 110 110 - 110 -
9.04 Lf min mm 192 216 280 288 312 380 360 408 408 408 408
  • Lz min = Shortest possible compressed length
  • La = Length compensation
  • Lf min = Shortest fixed length
  • Lz + La = Maximum operating length
  • G = Weight of shaft
  • GR = Weight per 1.000 mm tube
  • Jm = Moment of inertia
  • JmR = Moment of inertia per 1.000 mm tube
  • C = Torsional stiffness of shaft without tube
  • CR = Torsional stiffness per 1.000 mm tube
  • * Larger length conpensation available on request

ตารางสเปค 2 (Specification 2)

Shaft Specification | DANA Closed bearing eye 687/688

  • 0.02 with length compensation, tubular design
  • 0.03 without length compensation, tubular design
  • 9.01, 9.03 with length compensation, short design
  • 9.04 without length compensation, double flange shaft design
Shaft size687/688.45687/688.55687/688.65
TCS kNm 17 25 35
TDW kNm 5.1 7.3 11
LC - 0.13 0.29 0.82
β <) ° 25 35 25 25 35 25 25 25
A mm 180 180 225 180 180 225 180 225
K mm 174 174 174 178 178 178 204 204
B ±0.1mm mm 155.5 155.5 196 155.5 155.5 196 155.5 196
C H7 mm 110 110 140 110 110 140 110 140
F1) mm 3 3 5 3 3 5 3 5
G mm 12 12 15 14 14 15 15 15
H +0.2mm mm 14.1 14.1 16.1 16.1 16.1 16.1 16.1 16.1
I2) - 8 8 8 10 10 8 10 8
M mm 95 95 90 115 115 95 110 110
S mm 120 x 4 110 x 5  120 x 4 120 x 6 120 x 6 120 x 6 142 x 6 142 x 6
W DIN 5480 mm 68 x 1.75 78 x 2 88 x 2.5
  • Tcs : Functional limit torque* : If the permissible function limit torque TCS is to ne fully uitilized, the flange connection (e.g., witth dowel pins) must be reinforced. Yieid torque 30% over TCS
  • TDW : Reversing fatigue torque*
  • LC : Bearing capacity factor* : See specifications of driveshafts.
  • β : Maximum deflection angle per joint
  • Tubular shaft with welded-on balancing plates have lower fatigues TDW
  • 1 Effective spigot depth
  • 2 Number of flange holes

Specification | DANA Closed bearing eye 687/688

DesignShaft size687/688.45687/688.55687/688.65
0.02 Lz min mm 595 703 585 662 681 622 686 686
La mm 110 180 110 110 110 110 110 110
G kg 35.7 38.4 37.7 44.0 49.2 47.0 60.6 64.6
GR kg 11.44 12.95 11.44 16.87 16.87 16.87 20.12 20.12
Jm kgm2 0.1002 0.1242 0.1342 0.131 - 0.151 0.2224 0.2614
JmR kgm2 0.0385 0.358 0.0385 0.055 - 0.055 0.0932 0.0932
C Nm/rad. 3.10 x 105 2.18 x 105 3.10 x 105 4.05 x 105 - 4.05 x 105 5.63 x 105 5.63 x 105
CR Nm/rad 3.93 x 105 3.65 x 105 3.93 x 105 5.60 x 105 5.60 x 105 5.60 x 105 9.50 x 105 9.50 x 105
0.03 Lf min mm 425 425 415 475 495 435 491 491
G kg 28.0 27.8 30 33.1 - 36.1 47.3 51.3
Jm kgm2 0.0954 0.0976 0.1294 0.1176 - 0.1376 0.2032 0.2422
C Nm/rad 4.82 x 105 3.71 x 105 4.82 x 105 5.39 x 105 - 5.39 x 105 7.17 x 105 7.17 x 105
9.01 Lz min mm 517 538 507 587 606 547 601 601
La min mm 70 60 70 70 70 70 70 70
Lz max mm 557 658 547 617 636 577 641 641
La max mm 110 180 110 100 100 100 110 110
9.03 Lz min mm 447 - 437 513 - 473 524 524
La min mm 50 - 50 50 - 50 50 50
Lz max mm 507 - 497 563 - 523 584 584
La max mm 110 - 110 110 - 110 110 110
9.04 Lf min mm 380 380 360 460 460 380 440 440
  • Lz min = Shortest possible compressed length
  • La = Length compensation
  • Lf min = Shortest fixed length
  • Lz + La = Maximum operating length
  • G = Weight of shaft
  • GR = Weight per 1.000 mm tube
  • Jm = Moment of inertia
  • JmR = Moment of inertia per 1.000 mm tube
  • C = Torsional stiffness of shaft without tube
  • CR = Torsional stiffness per 1.000 mm tube
  • * Larger length conpensation available on request

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