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Super Precision Ball Bearings - Ball Bearings Catalog Page D102

A

BALL BEARINGS

D

D102

TIMKEN PRODUCTS CATALOG

301WI 0.4724 1.4567 0.4724 8 x

9

/32 0.13 1,060 2450 47600 1040 2450 42800

(1.5) (2.5) (31) 950 2450 57100 920 2450 51400

302WI 0.5906 1.6535 0.5118 10 x

17

/64 0.19 1320 2700 38100 1270 2600 34300

(1.5) (2.5) (31) 1160 2700 45700 1120 2600 41200

303WI 0.6693 1.8504 0.5512 7 x

3

/8 0.23 1630 3900 36800 1600 3690 33100

(1.5) (2.5) (31) 1460 3900 44100 1420 3690 39700

304WI 0.7874 2.0472 0.5906 8 x

13

/32 0.30 2200 4840 32200 2160 4700 29000

(2) (3) (47) 2000 4840 38600 1930 4700 34800

305WI 0.9843 2.4409 0.6693 9 x

15

/32 0.49 3450 6850 26200 3350 6630 23600

(2) (3) (47) 3060 6850 31400 2970 6630 28300

306WI 1.1811 2.8346 0.748 10 x

17

/32 0.72 4990 9270 22100 4820 8960 19900

(2) (3) (47) 4440 9270 26500 4290 8960 23900

307WI 1.378 3.1496 0.8268 10 x

9

/16 0.98 5700 10400 19200 5600 10000 17300

(2.5) (3) (47) 5130 10400 23000 4940 10000 20800

308WI 1.5748 3.5433 0.9055 11 x

5

/8 1.34 7800 13400 16900 7600 12900 15200

(2.5) (3) (47) 7010 13400 20300 6770 12900 18200

309WI 1.7717 3.937 0.9843 10 x

11

/16 1.78 8650 15000 15100 8500 14400 13600

(2.5) (3) (47) 7750 15000 18100 7480 14400 16300

310WI 1.9685 4.3307 1.063 10 x

3

/4 2.31 10400 17500 13600 10000 16900 12200

(2.5) (3) (47) 9250 17500 16300 8940 16900 14600

311WI 2.1654 4.7244 1.1417 10 x

13

/16 2.94 12200 20300 12400 11800 19500 11200

(3) (3) (59) 10900 20300 14900 10500 19500 13400

312WI 2.3622 5.1181 1.2205 10 x

7

/8 3.67 14300 23200 11400 13700 22300 10300

(3) (3.5) (59) 12700 23200 13700 12200 22300 12400

313WI 2.5591 5.5118 1.2992 11 x

15

/16 4.63 18000 28000 10500 17300 26900 9500

(3) (3.5) (59) 16100 28000 12600 15500 26900 11400

314WI 2.7559 5.9055 1.378 11 x 1 5.62 20800 31500 9800 20000 30200 8800

(3) (3.5) (59) 18400 31500 11800 17700 30200 10600

319WI 3.7402 7.8740 1.7717 10 x 1

3/ 8 12.32

35100 46000 7400 33800 44200 6700

(3) (4) (79) 31200 46000 8900 30100 44200 8000 (2MM) LOAD RATINGS (3MM) LOAD RATINGS (steel ball & ceramic ball ) (steel ball & ceramic ball ) d D C Ball Qty. Wt. C

o

(stat) C

e

(dyn) Limiting C

o

(stat) C

e

(dyn) Limiting Bore O.D. Width

(1)

x Dia. Speed

(Ng)

Speed

(Ng)

INCH in/tol: +0; -.000(m) in. lbs. RPM lbs. RPM

MEDIUM 2(3)MM300WI (ISO 03) SERIES

DIMENSIONAL SERIES INCHES SUPER PRECISION MM:

Running accuracy and performance meet ABEC 9 (ISO P2) levels. Non-critical features conform to ABEC 7 (ISO P4) requirements.

WI CONSTRUCTION:

Incorporates low shoulder on non-thrust side of outer rings. Maximum complement of balls separated by one-piece cage piloted against a ground thrust shoulder land of the outer ring.

(Ng)

For a single, grease lubricated, spring preloaded bearing. This value to be used in permissible Operating Speed (Sp) calculation.

(1)

Width tolerance of preloaded bearing set +0/-0.25 mm (+0/-0.010").

(2)

ABMA STD 20 (r

as

max).

C D

a

d

a

d r

Bearing Number 2MM or 3MM

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