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category - Round Rail Products
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category

Mounted Ball Bushing Linear Bearings & Assemblies (420)
Unmounted Ball Bushing Linear Bearings (391)
Shafting (110)
Linear Bearing Accessories (98)

brand

Thomson Industries (1,667)
Regal Rexnord (1,667)
PBC Linear (430)
IKO International Inc. (419)
Schaeffler (84)
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Base Height

1 in (1)
1.312 in (1)

Base to Center Height of Shaft

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1 1/8 in (14)
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3 1/4 in (7)
3.25 in (3)
28 mm (3)
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38 mm (3)
42 mm (3)
53 mm (3)
60 mm (2)

Base Width

4 1/2 in (1)
6 in (1)

Class

D (4)
L (40)
M (31)
N (16)
S (29)
XL (2)

Dynamic Load Rating

1,050.00 lbf (1)
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19590 lbf (2)
42000 N (2)
68000 N (1)
122000 N (1)
N/A (18)

Finish

Preplate Chrome (1)
Standard (112)

Flange

No (35)
Yes (23)

Flange Thickness

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0.9 in (7)
0.19 in (36)
0.25 in (17)
0.28 in (59)
0.31 in (65)
0.38 in (70)
0.44 in (56)
0.63 in (28)
0.75 in (2)
0.88 in (1)
0.281 in (10)
0.313 in (14)
0.375 in (4)
0.437 in (1)
0.438 in (10)
0.625 in (2)
1 1/4 in (1)
1 in (1)
1/2 in (61)
1/4 in (62)
3/4 in (1)
3/8 in (12)
3e-037 (12)
5 mm (2)
5.5 mm (4)
5/8 in (7)
5/16 in (1)
6 mm (3)
8 mm (1)
10 mm (3)
12 mm (1)
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28 mm (1)
N/A (61)

Flange Type

Round (54)
Square (96)

Height

0.560 in (1)
0.880 in (1)
1 1/2 in (1)
1 1/16 in (3)
1 3/4 in (2)
1 3/16 in (2)
1 5/8 in (2)
1.480 in (1)
1.620 in (1)
1.950 in (1)
2 1/2 in (1)
2 1/8 in (3)
2 3/4 in (1)
2 9/16 in (1)
2 in (1)
2.380 in (1)
2.480 in (1)
2.563 in (1)
3 1/2 in (3)
3 in (2)
3.120 in (1)
4 1/2 in (2)
4 5/16 in (1)
5 7/16 in (1)
19.000 mm (1)
27.000 mm (1)
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30.000 mm (2)
32.800 mm (1)
35.000 mm (1)
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60.000 mm (1)
61.000 mm (1)
68.000 mm (1)
71.000 mm (1)
86.000 mm (1)
88.000 mm (1)

Height Mounting Surface to Shaft Center

2.75 in (1)
4 in (1)

Housing Bore

0.75 in (1)
0.625 in (1)
1 in (1)
1.313 in (1)
1.438 in (1)
1.813 in (1)
2.75 in (1)
2.313 in (1)

ID

1 1/2 in (2)
1 1/4 in (1)
1 in (1)
1/4 in (2)
2 1/2 in (1)
3/4 in (1)
5/8 in (1)
6 mm (3)
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15 mm (1)
16 mm (5)
20 mm (5)
25 mm (8)
30 mm (4)
35 mm (4)
40 mm (3)
50 mm (3)
60 mm (1)

InchMetric

European Metric (28)
European Metric (ISO) (51)
European Standard (82)
Inch (1,120)
Japanese Metric (30)
Japanese Standard (38)
Metric (234)

Load Capacity

1,470 lb (2)
1,905 lb (2)
1,950 lb (1)
3,525 lb (2)
3,810 lb (1)
5,145 lb (1)
7,050 lb (4)
10,290 lb (1)
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1940 lbs (16)
1950 lbs (4)
1978 lbs (4)
2000 lbs (1)
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2100 lbs (8)
2142 lbs (2)
2184 lbs (1)
2260 lbs (5)
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2330 lbs (1)
2350 lbs (6)
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2800 lbs (2)
2900 lbs (16)
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3000 lbs (2)
3100 lbs (2)
3282 lbs (4)
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3372 lbs (4)
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7760 lbs (4)
8600 lbs (2)
8700 lbs (1)
10000 lbs (1)
10200 lbs (16)
10290 lbs (3)
11000 lbs (1)
12360 lbs (1)
12500 lbs (16)
12525 lbs (3)
14000 lbs (16)
14100 lbs (7)
17500 lbs (1)
25050 lbs (3)

Mounting Distance End of Shaft to Hole

1.97 in (1)
2.97 in (1)

Mounting Holes Length Center to Center

4 in (1)
6 in (1)

Mounting Holes Width Center to Center

3.125 in (1)
4.25 in (1)

Nominal Shaft Diameter

1 1/2 in (3)
1 1/4 in (3)
1 in (5)
1/2 in (4)
1/4 in (5)
1/8 in (1)
2 1/2 in (1)
2 in (2)
3 in (1)
3/4 in (5)
3/8 in (5)
3/16 in (1)
4 in (1)
5/8 in (5)
8 mm (2)
12 mm (2)
16 mm (2)
20 mm (2)
25 mm (1)
30 mm (2)
40 mm (2)

Nominal Size

1 1/2 in (10)
1 1/4 in (8)
1 1/8 in (2)
1 3/4 in (2)
1 3/8 in (2)
1 5/8 in (2)
1 in (11)
1/2 in (5)
1/4 in (7)
2 1/2 in (7)
2 in (9)
3 1/2 in (1)
3 in (4)
3/4 in (8)
3/8 in (7)
3/16 in (1)
4 in (4)
5 mm (3)
5/8 in (7)
7/8 in (2)
8 mm (3)
10 mm (3)
12 mm (3)
16 mm (3)
20 mm (3)
25 mm (3)
30 mm (3)
40 mm (2)
50 mm (2)
60 mm (2)
80 mm (1)

OD

0.5 in (9)
0.53 in (4)
0.375 in (4)
0.625 in (20)
0.655 in (4)
0.875 in (38)
0.905 in (4)
0.3125 in (1)
1 1/4 in (11)
1 1/4 in, 31.75 mm (3)
1 1/8 in (12)
1 1/8 in, 28.575 mm (1)
1 9/16 in (10)
1 9/16 in, 39.688 mm (3)
1.25 in (44)
1.125 in (35)
1.5625 in (46)
1/2 in (4)
1/2 in, 12.7 mm (1)
2 3/8 in (9)
2 3/8 in, 60.325 mm (3)
2 in (46)
2 in, 50.8 mm (3)
2.38 in (2)
2.375 in (35)
3 3/4 in, 95.250 mm (3)
3 in (37)
3 in, 76.200 mm (3)
3.0E-37 (15)
3.75 in (13)
4 1/2 in, 114.300 mm (3)
4.5 in (16)
5/8 in (4)
5/8 in, 15.875 mm (1)
6 in (12)
6 in, 152.400 mm (3)
7 mm (13)
7/8 in (8)
7/8 in, 22.225 mm (3)
8 mm (12)
10 mm (12)
12 mm (18)
12.7 mm (1)
15 mm (20)
15.875 mm (1)
16 mm (18)
17 mm (4)
19 mm (16)
21 mm (16)
22 mm (35)
22.0000 mm (1)
22.225 mm (1)
23 mm (16)
24 mm (2)
25 mm (1)
26 mm (27)
26.0000 mm (1)
28 mm (20)
28.575 mm (3)
31.75 mm (1)
32 mm (47)
32.0000 mm (2)
35 mm (2)
37 mm (3)
39.688 mm (2)
40 mm (47)
40.0000 mm (2)
45 mm (23)
47 mm (30)
47.0000 mm (1)
50.8 mm (1)
52 mm (23)
60 mm (20)
60.325 mm (1)
62 mm (31)
62.0000 mm (1)
65 mm (4)
72 mm (4)
75 mm (18)
76.200 mm (1)
80 mm (20)
85 mm (4)
90 mm (32)
95 mm (4)
110 mm (4)
120 mm (22)
130 mm (4)
150 mm (8)
180 mm (4)
210 mm (6)

Overall Height

0.81 in (8)
0.94 in (1)
0.810 in (1)
0.9375 in (24)
1 1/2 in (1)
1 1/4 in (5)
1 1/8 in (2)
1 3/4 in (5)
1 5/8 in (4)
1 7/16 in (2)
1 9/16 in (2)
1.1 in (3)
1.13 in (1)
1.25 in (56)
1.44 in (2)
1.56 in (2)
1.63 in (13)
1.75 in (60)
1.125 in (3)
1.535 in (1)
1.625 in (55)
1.938 in (1)
1.975 in (1)
1.4375 in (3)
1.5625 in (4)
2 3/16 in (4)
2 13/16 in (4)
2 in (10)
2.5 in (1)
2.13 in (4)
2.19 in (51)
2.38 in (5)
2.56 in (8)
2.75 in (6)
2.81 in (2)
2.91 in (2)
2.94 in (5)
2.130 in (1)
2.188 in (2)
2.190 in (2)
2.380 in (1)
2.485 in (1)
2.560 in (3)
2.813 in (1)
2.940 in (2)
2.1875 in (8)
2.8125 in (47)
3 1/2 in (1)
3 1/4 in (5)
3 3/4 in (1)
3 5/8 in (1)
3.5 in (2)
3.25 in (65)
3.38 in (1)
3.060 in (1)
3.75 in (1)
3.625 in (2)
3.875 in (1)
4 1/2 in (1)
4 1/16 in (3)
4 3/4 in (1)
4 in (2)
4.38 in (1)
4.063 in (1)
4.75 in (1)
4.0625 in (24)
5.875 in (1)
15/16 in (2)
27 mm (1)
28 mm (10)
33 mm (2)
35 mm (13)
35.8 mm (1)
37.5 mm (2)
41 mm (2)
42 mm (9)
42.5 mm (2)
48 mm (1)
50 mm (11)
51 mm (2)
52.5 mm (2)
58 mm (1)
60 mm (14)
67 mm (2)
71 mm (8)
73.5 mm (2)
77 mm (5)
83.5 mm (1)
88 mm (1)
91 mm (6)
92 mm (2)
98 mm (1)
105 mm (3)
113 mm (2)

Overall Length

1 1/2 in (2)
1 3/4 in (1)
1 11/16 in (2)
1 15/16 in (2)
1.5 in (5)
1.5 in, 42.875 mm (1)
1.19 in (3)
1.31 in (12)
1.69 in (34)
1.75 in (2)
1.88 in (3)
1.94 in (25)
1.190 in (1)
1.310 in (1)
1.687 in (3)
1.688 in, 42.88 mm (1)
1.690 in (1)
1.880 in (1)
1.940 in (1)
1.6875 in (4)
1.9375 in (3)
2 1/4 in (2)
2 1/16 in (3)
2 3/4 in (3)
2 13/16 in (2)
2 in (3)
2.5 in (4)
2.06 in (15)
2.25 in (2)
2.063 in (1)
2.63 in (2)
2.067 in (1)
2.75 in (15)
2.81 in (37)
2.88 in (2)
2.0625 in (29)
2.810 in (2)
2.812 in (1)
2.813 in (3)
2.8125 in (3)
3 1/2 in (4)
3 3/4 in (1)
3 3/8 in (1)
3 5/8 in (2)
3 in (3)
3.2 in (10)
3.5 in (30)
3.5 in, 88.9 mm (2)
3.25 in (1)
3.42 in (1)
3.63 in (10)
3.75 in (4)
3.95 in (9)
3.375 in (3)
3.625 in (28)
4 1/2 in (3)
4 3/4 in (1)
4 in (79)
4 in, 1 mm (1)
4.5 in (31)
4.11 in (2)
4.75 in (2)
4.86 in (2)
4.88 in (1)
5 in (25)
5.33 in (10)
5.38 in (1)
5.61 in (2)
5.625 in (1)
6 in (39)
6.5 in (1)
6.7 in (9)
6.36 in (2)
7 1/2 in (3)
7.5 in (34)
7.5 in, 190.5 mm (1)
7.25 in (1)
8.5 in (1)
9 in (33)
10 in (3)
19 mm (2)
24 mm (2)
25 mm (1)
26 mm (1)
27 mm (1)
28 mm (2)
29 mm (1)
30 mm (3)
32 mm (13)
35 mm (2)
36 mm (6)
37 mm (3)
38 mm (1)
39 mm (4)
40 mm (1)
42 mm (2)
43 mm (5)
45 mm (8)
49 mm (1)
50 mm (1)
54 mm (8)
55 mm (2)
57 mm (4)
58 mm (6)
59 mm (2)
59.25 mm (1)
60 mm (2)
61 mm (1)
62 mm (2)
65 mm (1)
67 mm (6)
68 mm (7)
70 mm (6)
71.5 mm (1)
76 mm (5)
79 mm (7)
80 mm (13)
84 mm (6)
85 mm (1)
91 mm (6)
96 mm (1)
100 mm (6)
104 mm (8)
110 mm (1)
112 mm (5)
113 mm (4)
122 mm (3)
123 mm (2)
125 mm (2)
130 mm (6)
135 mm (2)
140 mm (1)
142 mm (1)
145 mm (1)
151 mm (6)
152 mm (8)
176 mm (5)
192 mm (4)
209 mm (5)
224 mm (2)

Overall Width

1 1/4 in (1)
1 3/4 in (38)
1 3/8 in (11)
1 7/8 in (12)
1 mm (1)
1.63 in (13)
2 1/2 in (59)
2 3/4 in (73)
2 3/8 in (12)
2 13/16 in (1)
2 in (61)
2.19 in (1)
2.38 in (4)
2.88 in (1)
3 1/2 in (14)
3 1/4 in (72)
3 in (9)
3.63 in (1)
4 1/2 in (7)
4 3/4 in (62)
4 in (58)
5 3/4 in (1)
6 in (28)
7.88 in (1)
8.38 in (1)
9 3/4 in (1)
17.45 mm (1)
25 mm (1)
32 mm (3)
35 mm (4)
40 mm (2)
42 mm (6)
43 mm (11)
50 mm (3)
50.8 mm (3)
52 mm (2)
53 mm (14)
55 mm (1)
56 mm (2)
60 mm (22)
65.25 mm (1)
67 mm (1)
70 mm (1)
74 mm (1)
78 mm (17)
78.5 mm (1)
80 mm (2)
84 mm (3)
87 mm (19)
88 mm (3)
101.6 mm (1)
103 mm (2)
108 mm (17)
130 mm (1)
132 mm (8)
135 mm (1)

Pillow Block Type

N/A (5)
Single Bearing Version (360)
Single Closed Inch (1)
Single Closed Metric (4)
Single Open Metric (6)
Twin Bearing Version (265)
Twin Closed Metric (7)
Twin Open Metric (6)

Preload

No (12)
None (152)
Yes (623)

Recommended Shafting Class

D (8)
INST (3)
L (390)
M (124)
MM (86)
S (49)
XL (2)

Retaining Ring Type

C (14)
PR (8)
PR M (6)
W (20)
WR (7)

Seals

Both Ends (642)
No (1)
None (719)
One End (61)
Single (14)
Two Integral Double Lip Wipers (1)
Two Integral Single Lip Wipers (1)

SealWiper Material

Nitrile (38)
None (109)
Polymod (3)

Shaft Dia

0.5 in (177)
0.5 in, 12.7 mm (4)
0.25 in (34)
0.75 in (183)
0.125 in (1)
0.375 in (63)
0.625 in (144)
0.1875 in (4)
1 1/2 in (24)
1 1/4 in (28)
1 in (228)
1.5 in (170)
1.5 in, 38.1 mm (1)
1.25 in (155)
1.25 in, 31.75 mm (1)
1/2 in (26)
1/4 in (7)
2 in (100)
2.5 in (18)
3 in (28)
3 mm (1)
3/4 in (30)
3/8 in (12)
4 in (17)
5 mm (6)
5/8 in (25)
6 mm (6)
8 mm (32)
10 mm (13)
12 mm (64)
13 mm (4)
14 mm (2)
15 mm (1)
16 mm (58)
16.0000 mm (2)
18 mm (1)
20 mm (68)
20.0000 mm (2)
22 mm (1)
25 mm (66)
25.0000 mm (2)
26 mm (2)
30 mm (66)
30.0000 mm (1)
32 mm (2)
35 mm (7)
40 mm (62)
40.0000 mm (1)
47 mm (1)
50 mm (28)
60 mm (15)
62 mm (2)
75 mm (2)
80 mm (7)
100 mm (2)

Shaft Material

Alloy Steel (2)

Static Load Rating Max

485 lbf (6)
950 lbf (7)
970 lbf (8)
1750 lbf (6)
1900 lbf (7)
1950 lb/in (3)
2550 lbf (7)
2940 lb/in (1)
3500 lbf (15)
3810 lb/in (1)
3900 lb/in (1)
5100 lbf (8)
7000 lbf (8)
7620 lb/in (1)
33000 N (2)
61000 N (1)
103000 N (1)

Style of Bearing

Closed (390)
Closed, Adjustable (46)
Open (213)
Roundway (15)

Thickness

0.05 in (8)
0.025 in (2)
0.035 in (8)
0.042 in (4)
0.062 in (6)
0.078 in (2)
0.093 in (1)
0.109 in (2)
0.125 in (1)
1 mm (1)
1.2 mm (2)
1.5 mm (1)
1.75 mm (2)
2 mm (1)

Type

Adjustable (21)
Closed (47)
Open (25)